./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-15/array09_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_feb86683-5f2a-4eab-8262-cf9e62ce3434/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_feb86683-5f2a-4eab-8262-cf9e62ce3434/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_feb86683-5f2a-4eab-8262-cf9e62ce3434/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_feb86683-5f2a-4eab-8262-cf9e62ce3434/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-15/array09_alloca.i -s /tmp/vcloud-vcloud-master/worker/run_dir_feb86683-5f2a-4eab-8262-cf9e62ce3434/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_feb86683-5f2a-4eab-8262-cf9e62ce3434/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 c36eff2649ec66a4b9d77d2116bdc76fe42e77d9 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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 21:36:13,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:36:13,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:36:13,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:36:13,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:36:13,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:36:13,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:36:13,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:36:13,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:36:13,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:36:13,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:36:13,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:36:13,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:36:13,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:36:13,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:36:13,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:36:13,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:36:13,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:36:13,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:36:13,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:36:13,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:36:13,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:36:13,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:36:13,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:36:13,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:36:13,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:36:13,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:36:13,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:36:13,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:36:13,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:36:13,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:36:13,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:36:13,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:36:13,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:36:13,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:36:13,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:36:13,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:36:13,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:36:13,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:36:13,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:36:13,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:36:13,075 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_feb86683-5f2a-4eab-8262-cf9e62ce3434/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-15 21:36:13,089 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:36:13,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:36:13,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:36:13,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:36:13,091 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:36:13,091 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 21:36:13,091 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 21:36:13,091 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 21:36:13,092 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 21:36:13,092 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 21:36:13,092 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 21:36:13,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:36:13,093 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 21:36:13,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:36:13,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:36:13,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 21:36:13,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 21:36:13,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 21:36:13,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:36:13,094 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 21:36:13,095 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:36:13,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 21:36:13,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:36:13,095 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:36:13,096 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 21:36:13,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:36:13,096 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 21:36:13,096 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 21:36:13,097 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 21:36:13,097 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_feb86683-5f2a-4eab-8262-cf9e62ce3434/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 -> c36eff2649ec66a4b9d77d2116bdc76fe42e77d9 [2019-11-15 21:36:13,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:36:13,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:36:13,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:36:13,135 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:36:13,136 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:36:13,136 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_feb86683-5f2a-4eab-8262-cf9e62ce3434/bin/uautomizer/../../sv-benchmarks/c/termination-15/array09_alloca.i [2019-11-15 21:36:13,184 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_feb86683-5f2a-4eab-8262-cf9e62ce3434/bin/uautomizer/data/6116ecf60/3c11c70a464446ada3669b28ce3220ee/FLAGfe829dfe8 [2019-11-15 21:36:13,667 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:36:13,668 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_feb86683-5f2a-4eab-8262-cf9e62ce3434/sv-benchmarks/c/termination-15/array09_alloca.i [2019-11-15 21:36:13,679 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_feb86683-5f2a-4eab-8262-cf9e62ce3434/bin/uautomizer/data/6116ecf60/3c11c70a464446ada3669b28ce3220ee/FLAGfe829dfe8 [2019-11-15 21:36:13,696 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_feb86683-5f2a-4eab-8262-cf9e62ce3434/bin/uautomizer/data/6116ecf60/3c11c70a464446ada3669b28ce3220ee [2019-11-15 21:36:13,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:36:13,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:36:13,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:36:13,701 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:36:13,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:36:13,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:36:13" (1/1) ... [2019-11-15 21:36:13,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de3efe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:36:13, skipping insertion in model container [2019-11-15 21:36:13,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:36:13" (1/1) ... [2019-11-15 21:36:13,720 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:36:13,763 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:36:14,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:36:14,119 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:36:14,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:36:14,245 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:36:14,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:36:14 WrapperNode [2019-11-15 21:36:14,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:36:14,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:36:14,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:36:14,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:36:14,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:36:14" (1/1) ... [2019-11-15 21:36:14,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:36:14" (1/1) ... [2019-11-15 21:36:14,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:36:14,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:36:14,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:36:14,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:36:14,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:36:14" (1/1) ... [2019-11-15 21:36:14,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:36:14" (1/1) ... [2019-11-15 21:36:14,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:36:14" (1/1) ... [2019-11-15 21:36:14,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:36:14" (1/1) ... [2019-11-15 21:36:14,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:36:14" (1/1) ... [2019-11-15 21:36:14,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:36:14" (1/1) ... [2019-11-15 21:36:14,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:36:14" (1/1) ... [2019-11-15 21:36:14,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:36:14,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:36:14,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:36:14,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:36:14,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:36:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_feb86683-5f2a-4eab-8262-cf9e62ce3434/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 21:36:14,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 21:36:14,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 21:36:14,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 21:36:14,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 21:36:14,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:36:14,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:36:14,659 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:36:14,660 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-15 21:36:14,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:36:14 BoogieIcfgContainer [2019-11-15 21:36:14,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:36:14,661 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 21:36:14,662 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 21:36:14,665 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 21:36:14,665 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:36:14,665 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 09:36:13" (1/3) ... [2019-11-15 21:36:14,666 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c876edb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 09:36:14, skipping insertion in model container [2019-11-15 21:36:14,666 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:36:14,667 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:36:14" (2/3) ... [2019-11-15 21:36:14,667 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c876edb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 09:36:14, skipping insertion in model container [2019-11-15 21:36:14,667 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:36:14,669 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:36:14" (3/3) ... [2019-11-15 21:36:14,671 INFO L371 chiAutomizerObserver]: Analyzing ICFG array09_alloca.i [2019-11-15 21:36:14,708 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 21:36:14,708 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 21:36:14,708 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 21:36:14,709 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:36:14,709 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:36:14,709 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 21:36:14,709 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:36:14,709 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 21:36:14,721 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-11-15 21:36:14,741 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2019-11-15 21:36:14,741 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:36:14,742 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:36:14,746 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-15 21:36:14,746 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-15 21:36:14,746 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 21:36:14,747 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-11-15 21:36:14,748 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2019-11-15 21:36:14,748 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:36:14,748 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:36:14,749 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-15 21:36:14,749 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-11-15 21:36:14,754 INFO L791 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 7#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 15#L367true assume !(main_~length~0 < 1); 4#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 12#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 16#L370-3true [2019-11-15 21:36:14,754 INFO L793 eck$LassoCheckResult]: Loop: 16#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 8#L372true assume main_#t~mem209 > -1;havoc main_#t~mem209;call write~int(-1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 14#L370-2true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 16#L370-3true [2019-11-15 21:36:14,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:36:14,758 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2019-11-15 21:36:14,763 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:36:14,763 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499583898] [2019-11-15 21:36:14,764 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:14,764 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:14,764 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:36:14,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:14,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:14,859 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:36:14,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:36:14,860 INFO L82 PathProgramCache]: Analyzing trace with hash 51737, now seen corresponding path program 1 times [2019-11-15 21:36:14,861 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:36:14,861 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811464794] [2019-11-15 21:36:14,861 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:14,861 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:14,861 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:36:14,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:14,883 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:36:14,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:36:14,885 INFO L82 PathProgramCache]: Analyzing trace with hash 176707665, now seen corresponding path program 1 times [2019-11-15 21:36:14,885 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:36:14,885 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60274031] [2019-11-15 21:36:14,885 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:14,886 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:14,886 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:36:14,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:14,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:14,922 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:36:15,160 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:36:15,161 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:36:15,161 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:36:15,161 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:36:15,161 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:36:15,161 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:36:15,162 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:36:15,162 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:36:15,162 INFO L131 ssoRankerPreferences]: Filename of dumped script: array09_alloca.i_Iteration1_Lasso [2019-11-15 21:36:15,162 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:36:15,163 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:36:15,188 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 21:36:15,196 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 21:36:15,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:36:15,203 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 21:36:15,208 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 21:36:15,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:36:15,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:36:15,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:36:15,342 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 21:36:15,346 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 21:36:15,603 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:36:15,610 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:36:15,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:15,614 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:15,614 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:15,615 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:15,615 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:15,615 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:15,617 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:36:15,617 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:15,622 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:15,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:15,629 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:15,630 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:15,630 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:15,631 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:15,631 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:15,632 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:36:15,632 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:15,633 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:15,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:15,634 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:15,634 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:15,634 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:15,634 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:15,635 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:15,635 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:36:15,635 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:15,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:15,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:15,636 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:15,637 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:15,637 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:15,637 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:15,639 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:15,639 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:15,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:15,644 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 21:36:15,645 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:15,645 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:15,645 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:15,658 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:15,658 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:15,659 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:36:15,659 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:15,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:15,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:15,662 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:15,663 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:15,663 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:15,664 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:15,670 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:15,670 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:36:15,671 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:15,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:15,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:15,674 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:15,674 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:15,674 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:15,674 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:15,677 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:15,677 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:15,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:15,681 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 21:36:15,681 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:15,681 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:15,682 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:15,682 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:15,690 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:15,695 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:15,794 INFO L419 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-15 21:36:15,862 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2019-11-15 21:36:15,862 INFO L444 ModelExtractionUtils]: 14 out of 22 variables were initially zero. Simplification set additionally 5 variables to zero. [2019-11-15 21:36:15,865 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-15 21:36:15,866 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-11-15 21:36:15,867 INFO L510 LassoAnalysis]: Proved termination. [2019-11-15 21:36:15,867 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~length~0) = -1*ULTIMATE.start_main_~i~0 + 1*ULTIMATE.start_main_~length~0 Supporting invariants [] [2019-11-15 21:36:15,879 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2019-11-15 21:36:15,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:36:15,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:36:15,929 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 21:36:15,931 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:36:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:36:15,949 INFO L256 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-15 21:36:15,950 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:36:15,961 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 21:36:15,976 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 21:36:15,977 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2019-11-15 21:36:16,042 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 3 states. Result 32 states and 44 transitions. Complement of second has 7 states. [2019-11-15 21:36:16,044 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 21:36:16,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-11-15 21:36:16,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 29 transitions. [2019-11-15 21:36:16,048 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 3 letters. [2019-11-15 21:36:16,052 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 21:36:16,052 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 8 letters. Loop has 3 letters. [2019-11-15 21:36:16,052 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 21:36:16,053 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 6 letters. [2019-11-15 21:36:16,053 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 21:36:16,054 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 44 transitions. [2019-11-15 21:36:16,057 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 21:36:16,061 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 11 states and 15 transitions. [2019-11-15 21:36:16,062 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2019-11-15 21:36:16,062 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-11-15 21:36:16,063 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 15 transitions. [2019-11-15 21:36:16,063 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 21:36:16,063 INFO L688 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-11-15 21:36:16,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 15 transitions. [2019-11-15 21:36:16,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2019-11-15 21:36:16,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-11-15 21:36:16,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2019-11-15 21:36:16,087 INFO L711 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-11-15 21:36:16,087 INFO L591 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-11-15 21:36:16,087 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-15 21:36:16,088 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 15 transitions. [2019-11-15 21:36:16,088 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 21:36:16,088 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:36:16,088 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:36:16,089 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:36:16,089 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 21:36:16,089 INFO L791 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 109#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 110#L367 assume !(main_~length~0 < 1); 116#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 117#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 118#L370-3 assume !(main_~i~0 < main_~length~0); 113#L370-4 main_~j~0 := 0; 114#L377-2 [2019-11-15 21:36:16,089 INFO L793 eck$LassoCheckResult]: Loop: 114#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 - main_#t~mem210;havoc main_#t~mem210; 114#L377-2 [2019-11-15 21:36:16,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:36:16,090 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815510, now seen corresponding path program 1 times [2019-11-15 21:36:16,090 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:36:16,090 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039479605] [2019-11-15 21:36:16,091 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:16,091 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:16,091 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:36:16,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:36:16,138 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 21:36:16,138 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039479605] [2019-11-15 21:36:16,139 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:36:16,139 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 21:36:16,139 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622546041] [2019-11-15 21:36:16,141 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-15 21:36:16,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:36:16,141 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 1 times [2019-11-15 21:36:16,142 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:36:16,142 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27190195] [2019-11-15 21:36:16,142 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:16,142 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:16,142 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:36:16,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:16,156 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:36:16,193 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:36:16,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 21:36:16,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:36:16,197 INFO L87 Difference]: Start difference. First operand 11 states and 15 transitions. cyclomatic complexity: 6 Second operand 4 states. [2019-11-15 21:36:16,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:36:16,229 INFO L93 Difference]: Finished difference Result 13 states and 17 transitions. [2019-11-15 21:36:16,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 21:36:16,230 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 17 transitions. [2019-11-15 21:36:16,231 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 21:36:16,231 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 13 states and 17 transitions. [2019-11-15 21:36:16,232 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-11-15 21:36:16,232 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-11-15 21:36:16,232 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2019-11-15 21:36:16,232 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 21:36:16,232 INFO L688 BuchiCegarLoop]: Abstraction has 13 states and 17 transitions. [2019-11-15 21:36:16,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2019-11-15 21:36:16,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 11. [2019-11-15 21:36:16,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-11-15 21:36:16,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 14 transitions. [2019-11-15 21:36:16,234 INFO L711 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2019-11-15 21:36:16,234 INFO L591 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2019-11-15 21:36:16,234 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-15 21:36:16,234 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 14 transitions. [2019-11-15 21:36:16,235 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 21:36:16,235 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:36:16,235 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:36:16,236 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:36:16,236 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 21:36:16,236 INFO L791 eck$LassoCheckResult]: Stem: 146#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 140#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, 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; 141#L367 assume !(main_~length~0 < 1); 147#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; 148#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 149#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 142#L372 assume !(main_#t~mem209 > -1);havoc main_#t~mem209; 143#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 150#L370-3 assume !(main_~i~0 < main_~length~0); 144#L370-4 main_~j~0 := 0; 145#L377-2 [2019-11-15 21:36:16,236 INFO L793 eck$LassoCheckResult]: Loop: 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 - main_#t~mem210;havoc main_#t~mem210; 145#L377-2 [2019-11-15 21:36:16,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:36:16,236 INFO L82 PathProgramCache]: Analyzing trace with hash -1982565540, now seen corresponding path program 1 times [2019-11-15 21:36:16,237 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:36:16,237 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771175345] [2019-11-15 21:36:16,237 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:16,237 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:16,237 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:36:16,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:16,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:16,283 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:36:16,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:36:16,288 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 2 times [2019-11-15 21:36:16,289 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:36:16,289 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978775501] [2019-11-15 21:36:16,289 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:16,289 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:16,289 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:36:16,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:16,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:16,299 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:36:16,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:36:16,302 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 1 times [2019-11-15 21:36:16,302 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:36:16,302 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [180064526] [2019-11-15 21:36:16,302 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:16,303 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:16,303 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:36:16,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:16,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:16,323 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:36:16,526 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 66 [2019-11-15 21:36:16,599 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:36:16,599 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:36:16,599 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:36:16,599 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:36:16,600 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:36:16,600 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:36:16,600 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:36:16,600 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:36:16,600 INFO L131 ssoRankerPreferences]: Filename of dumped script: array09_alloca.i_Iteration3_Lasso [2019-11-15 21:36:16,600 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:36:16,600 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:36:16,604 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:36:16,610 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 21:36:16,613 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 21:36:16,620 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 21:36:16,623 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 21:36:16,759 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-11-15 21:36:16,799 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 21:36:16,801 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 21:36:16,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:36:16,811 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 21:36:16,814 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 21:36:17,077 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:36:17,077 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:36:17,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,078 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,078 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,078 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,078 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,078 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:17,079 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:36:17,079 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,079 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,080 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,080 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,081 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,081 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,081 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:17,081 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:36:17,081 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,082 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,083 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,084 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,084 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,084 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:17,085 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:17,085 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:17,087 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,088 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,088 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,088 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,089 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:17,090 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:17,090 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:17,092 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,093 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,093 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:17,093 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,093 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:17,096 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:36:17,096 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:17,103 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,104 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,104 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,104 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,105 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:17,106 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:17,106 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:17,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,108 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 21:36:17,109 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,109 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,109 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,110 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:17,113 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:17,113 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:17,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,140 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,140 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,140 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,140 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:17,142 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:17,142 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:17,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,149 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,149 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,149 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,149 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,150 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:17,150 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:36:17,150 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,151 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,151 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,152 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,152 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,152 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,152 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:17,152 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:36:17,153 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,153 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,154 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,154 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,154 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,155 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,155 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:17,155 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:36:17,155 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,157 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,157 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,157 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,157 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:17,158 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:17,158 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:17,160 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,161 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,161 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,161 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,161 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,162 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:17,162 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:36:17,162 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,163 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,163 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:36:17,163 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 21:36:17,164 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,164 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,164 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,164 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,164 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,165 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:17,165 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,165 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,166 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,167 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,167 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,167 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,167 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,167 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:17,168 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,169 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,169 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,169 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,170 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,171 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:17,171 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:17,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,173 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,174 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,174 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,174 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,175 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:17,175 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:17,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,178 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,178 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:17,178 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,179 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,181 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:17,181 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:17,190 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,191 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,192 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,192 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,192 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,193 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:17,193 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:17,195 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,196 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,196 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,197 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,197 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,201 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:17,201 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:17,237 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,238 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,238 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,238 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,238 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,240 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:17,240 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:17,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,248 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,248 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,248 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,248 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,249 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,249 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:17,249 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,251 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,251 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,251 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,251 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,251 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,252 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:17,252 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,253 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,253 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,254 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,254 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,254 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,254 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:17,254 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,255 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,256 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,256 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,256 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,256 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,257 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:17,257 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:17,258 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,259 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,259 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,260 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,260 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,260 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,260 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:17,260 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,261 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:36:17,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,262 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,262 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,262 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,263 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,263 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,263 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:17,263 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,264 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,265 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,265 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,265 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,265 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,266 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:17,266 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,267 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,267 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,268 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,268 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,269 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:17,269 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:17,271 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,272 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,272 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,273 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,273 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,274 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:17,274 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:17,276 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,277 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 21:36:17,277 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,278 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:17,278 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,278 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,280 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:36:17,280 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:17,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,290 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,290 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,291 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,291 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,292 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:17,292 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:17,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,295 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,295 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,295 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,295 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,299 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:17,299 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:17,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,344 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,344 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,344 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,345 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,346 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:17,346 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:17,353 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,354 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,354 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,354 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,355 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,355 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,355 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:17,355 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,357 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,357 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,357 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,357 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,357 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,358 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:17,358 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,359 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,359 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,360 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,360 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,360 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,360 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:17,360 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,361 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,362 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,362 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,362 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,362 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,363 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:17,363 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:17,365 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,366 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,366 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,366 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,367 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,367 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,367 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,367 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:17,367 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,368 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,368 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:36:17,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,369 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,369 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,369 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,369 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,370 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,370 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:17,370 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,371 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,371 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 21:36:17,371 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,372 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,372 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,372 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,372 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,372 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:17,373 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,373 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,374 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,374 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,374 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,374 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,376 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:17,376 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:17,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,379 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,379 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,379 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,379 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,380 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:17,381 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:17,383 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,383 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,384 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,384 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:17,384 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,384 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,386 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 21:36:17,387 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:17,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,397 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,397 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,397 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,397 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,399 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:17,399 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:17,401 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,401 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,402 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,402 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,402 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,402 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,407 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:17,407 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:17,434 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,434 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 21:36:17,435 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,435 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,435 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,436 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,437 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:17,437 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:17,446 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,447 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 21:36:17,447 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,447 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,448 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,448 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,448 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,448 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:17,449 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,449 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,449 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 21:36:17,450 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,450 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,450 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,450 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,451 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,451 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:17,451 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,452 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 21:36:17,452 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,453 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,453 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,453 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,453 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,453 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:17,454 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,454 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 21:36:17,455 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,455 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,455 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,455 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,456 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:17,457 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:17,458 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,459 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:17,459 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,460 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,460 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,460 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,460 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:17,460 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,461 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:36:17,461 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 21:36:17,462 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,462 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:17,462 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,463 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,463 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,463 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,463 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:17,463 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,464 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,465 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,465 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:17,465 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,465 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,465 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,466 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,466 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:17,466 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,468 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,468 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:17,468 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,468 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,468 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,469 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:17,470 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:17,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,472 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 21:36:17,473 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,473 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:17,473 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,473 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,473 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,474 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:17,475 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:17,477 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,477 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 21:36:17,478 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,478 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:17,478 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:17,478 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,479 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,480 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:17,480 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:17,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,488 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 21:36:17,489 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,489 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:17,489 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,489 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,489 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,490 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:17,490 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:17,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,494 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,494 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:17,494 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,494 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,494 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,497 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:17,498 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:17,530 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,531 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,531 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:17,531 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,531 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,531 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,533 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:17,533 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:17,539 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,540 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 21:36:17,540 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,541 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:17,541 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,541 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,541 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,541 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,542 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:17,542 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,543 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 21:36:17,544 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,544 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:17,544 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,544 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,544 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,544 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,545 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:17,545 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,547 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,547 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:17,547 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,547 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,547 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,547 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,548 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:17,548 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,549 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,549 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 21:36:17,549 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,549 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:17,550 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,550 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,550 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,551 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:17,551 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:17,554 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,555 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,555 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:17,555 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,555 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,555 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,555 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:17,556 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:17,556 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,557 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,557 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:36:17,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,557 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,558 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:17,558 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,558 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,558 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,558 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,559 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:17,559 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,560 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,561 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,561 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:17,561 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,561 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,561 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,562 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,562 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:17,562 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,564 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,564 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,565 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:17,565 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,565 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,565 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,566 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:17,567 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:17,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,571 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,571 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:17,572 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,572 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,572 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,573 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:17,573 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:17,576 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,577 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 21:36:17,577 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,578 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:17,578 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:17,578 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,578 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,580 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:36:17,580 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:17,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,596 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,596 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:17,596 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,596 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,596 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,598 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:17,598 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:17,601 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,602 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,602 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:17,602 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,602 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,603 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,607 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:17,607 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:17,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,655 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,655 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:17,655 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,655 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,655 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,657 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:17,658 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:17,666 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,667 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 21:36:17,667 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,667 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:17,667 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,668 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,668 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,668 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,669 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:17,669 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,670 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,670 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,671 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,671 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:17,671 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,671 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,671 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,671 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,672 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:17,672 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,674 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,674 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:17,674 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,674 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,675 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,675 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,675 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:17,676 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,676 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,677 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 21:36:17,677 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,677 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:17,678 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,678 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,678 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,679 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:17,679 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:17,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,683 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,684 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:17,684 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,684 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,684 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,684 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,685 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:17,685 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,686 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:36:17,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,687 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,687 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:17,687 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,688 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,688 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,688 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,689 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:17,689 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,690 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,691 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,691 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:17,691 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,691 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,691 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,691 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,693 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:17,693 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,693 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,694 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 21:36:17,694 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,695 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:17,695 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,695 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,695 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,697 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:17,697 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:17,701 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,702 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,702 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,703 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:17,703 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,703 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,703 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,705 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:17,705 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:17,710 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,711 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,711 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:17,711 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:17,711 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,711 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,714 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 21:36:17,715 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:17,727 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,728 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,728 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:17,728 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,728 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,728 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,730 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:17,730 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:17,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,736 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,736 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:17,737 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,737 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,737 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,744 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:17,744 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:17,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,800 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,801 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:17,801 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,801 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,801 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,804 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:17,804 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:17,815 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,816 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,816 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,817 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:17,817 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,817 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,817 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,817 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,818 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:17,818 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,819 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,820 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,820 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:17,820 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,820 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,821 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,821 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,822 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:17,822 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,823 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 21:36:17,823 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,824 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:17,824 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,824 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,824 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,824 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,825 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:17,825 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,826 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,827 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,827 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:17,827 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,828 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,828 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,830 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:17,830 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:17,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,834 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 21:36:17,835 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,835 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:17,835 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,835 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,835 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,836 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:17,837 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:17,837 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,838 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:36:17,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,838 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,839 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:17,839 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,839 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,839 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,839 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,840 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:17,840 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,841 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,841 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,842 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,842 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:17,842 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:17,842 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,842 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,842 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,843 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:17,843 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:17,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,844 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 21:36:17,845 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,845 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:17,845 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,845 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,846 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,847 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:17,847 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:17,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,850 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,850 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:17,850 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,850 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,850 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,852 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:17,852 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:17,854 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,855 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,855 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,855 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:17,855 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:17,856 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,856 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,857 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:36:17,857 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:17,867 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,868 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,868 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:17,868 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,868 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,868 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,869 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:17,869 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:17,872 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:17,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:17,873 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:17,873 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:17,873 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:17,873 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:17,873 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:17,951 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:17,951 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:18,000 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:18,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:18,001 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:18,001 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:18,002 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:18,002 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:18,002 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:18,003 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:18,004 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:18,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:18,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:18,014 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:18,014 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:18,018 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:18,018 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:18,018 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:18,018 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:18,019 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:18,019 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:18,022 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:18,022 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 21:36:18,023 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:18,023 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:18,023 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:18,023 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:18,023 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:18,024 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:18,024 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:18,024 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:18,025 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:18,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:18,026 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:18,027 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:18,027 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:18,027 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:18,027 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:18,027 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:18,028 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:18,028 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:18,029 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:18,029 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 21:36:18,030 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:18,030 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:18,030 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:18,030 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:18,030 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:18,031 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:18,032 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:18,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:18,035 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 21:36:18,035 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:18,035 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:18,035 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:18,036 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:18,036 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:18,036 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:18,036 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:18,036 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:18,038 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:18,038 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:36:18,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:18,039 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:18,039 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:18,039 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:18,039 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:18,039 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:18,040 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:18,040 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:18,040 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:18,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:18,043 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 21:36:18,043 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:18,044 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:18,044 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:18,044 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:18,044 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:18,044 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:18,045 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:18,045 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:18,047 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:18,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:18,049 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:18,049 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:18,049 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:18,049 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:18,049 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:18,051 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:36:18,051 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:36:18,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:18,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:18,059 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:18,059 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:18,059 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:18,059 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:18,060 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:18,061 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:36:18,061 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:36:18,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:18,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:18,067 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:18,067 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:18,067 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:18,067 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:18,067 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:18,070 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-15 21:36:18,070 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:36:18,084 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:18,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:18,086 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:18,086 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:18,086 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:18,086 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:18,086 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:18,088 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:36:18,088 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:36:18,097 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:18,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:18,099 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:18,099 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:18,099 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:18,100 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:18,100 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:18,104 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:36:18,104 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:36:18,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:18,226 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:18,227 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:18,227 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:18,227 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:18,227 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:18,227 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:18,229 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:36:18,229 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:36:18,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:18,246 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 21:36:18,247 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:18,247 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:18,247 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:18,247 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:18,247 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:18,248 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:18,248 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:18,248 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:18,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:18,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:18,250 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:18,250 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:18,251 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:18,251 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:18,251 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:18,251 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:18,252 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:18,252 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:18,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:18,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:18,254 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:18,254 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:18,254 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:18,254 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:18,255 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:18,255 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:18,255 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:18,255 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:18,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:18,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:18,258 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:18,258 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:18,258 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:18,258 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:18,258 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:18,260 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:36:18,260 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:36:18,263 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:18,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:18,264 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:18,264 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:18,264 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:18,264 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:18,265 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:18,265 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:18,265 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:18,265 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:18,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:18,267 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-15 21:36:18,267 INFO L791 eck$LassoCheckResult]: Stem: 146#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 140#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, 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; 141#L367 assume !(main_~length~0 < 1); 147#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; 148#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 149#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 142#L372 assume !(main_#t~mem209 > -1);havoc main_#t~mem209; 143#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 150#L370-3 assume !(main_~i~0 < main_~length~0); 144#L370-4 main_~j~0 := 0; 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 - main_#t~mem210;havoc main_#t~mem210; 145#L377-2 [2019-11-15 21:36:18,268 INFO L793 eck$LassoCheckResult]: Loop: 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 - main_#t~mem210;havoc main_#t~mem210; 145#L377-2 [2019-11-15 21:36:18,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:36:18,268 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 2 times [2019-11-15 21:36:18,268 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:36:18,268 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244745838] [2019-11-15 21:36:18,269 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:18,269 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:18,269 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:36:18,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:18,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:18,289 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:36:18,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:36:18,290 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 3 times [2019-11-15 21:36:18,291 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:36:18,291 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624808824] [2019-11-15 21:36:18,291 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:18,291 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:18,291 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:36:18,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:18,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:18,297 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:36:18,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:36:18,298 INFO L82 PathProgramCache]: Analyzing trace with hash 1719996828, now seen corresponding path program 3 times [2019-11-15 21:36:18,298 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:36:18,298 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [467201307] [2019-11-15 21:36:18,298 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:18,298 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:18,299 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:36:18,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:36:18,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:36:18,685 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [467201307] [2019-11-15 21:36:18,685 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [738294799] [2019-11-15 21:36:18,685 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_feb86683-5f2a-4eab-8262-cf9e62ce3434/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-15 21:36:18,752 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-11-15 21:36:18,752 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-11-15 21:36:18,753 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 15 conjunts are in the unsatisfiable core [2019-11-15 21:36:18,755 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:36:18,842 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2019-11-15 21:36:18,843 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:36:18,855 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:36:18,856 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:36:18,856 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:33, output treesize:18 [2019-11-15 21:36:18,956 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2019-11-15 21:36:18,957 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-15 21:36:18,964 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-15 21:36:18,964 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-15 21:36:18,964 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:22, output treesize:7 [2019-11-15 21:36:18,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:36:18,980 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-11-15 21:36:18,980 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 18 [2019-11-15 21:36:18,980 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29396682] [2019-11-15 21:36:19,005 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:36:19,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-11-15 21:36:19,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=266, Unknown=0, NotChecked=0, Total=342 [2019-11-15 21:36:19,006 INFO L87 Difference]: Start difference. First operand 11 states and 14 transitions. cyclomatic complexity: 5 Second operand 19 states. [2019-11-15 21:36:19,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:36:19,390 INFO L93 Difference]: Finished difference Result 17 states and 21 transitions. [2019-11-15 21:36:19,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-15 21:36:19,390 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 21 transitions. [2019-11-15 21:36:19,391 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 21:36:19,392 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 14 states and 18 transitions. [2019-11-15 21:36:19,392 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-11-15 21:36:19,392 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-11-15 21:36:19,392 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 18 transitions. [2019-11-15 21:36:19,392 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 21:36:19,392 INFO L688 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-11-15 21:36:19,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 18 transitions. [2019-11-15 21:36:19,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2019-11-15 21:36:19,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2019-11-15 21:36:19,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2019-11-15 21:36:19,394 INFO L711 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-11-15 21:36:19,394 INFO L591 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-11-15 21:36:19,394 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-11-15 21:36:19,394 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2019-11-15 21:36:19,395 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 21:36:19,395 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:36:19,395 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:36:19,396 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:36:19,396 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 21:36:19,396 INFO L791 eck$LassoCheckResult]: Stem: 250#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 246#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, 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; 247#L367 assume !(main_~length~0 < 1); 251#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; 252#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 253#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 255#L372 assume !(main_#t~mem209 > -1);havoc main_#t~mem209; 257#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 256#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 244#L372 assume !(main_#t~mem209 > -1);havoc main_#t~mem209; 245#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 254#L370-3 assume !(main_~i~0 < main_~length~0); 248#L370-4 main_~j~0 := 0; 249#L377-2 [2019-11-15 21:36:19,396 INFO L793 eck$LassoCheckResult]: Loop: 249#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 - main_#t~mem210;havoc main_#t~mem210; 249#L377-2 [2019-11-15 21:36:19,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:36:19,396 INFO L82 PathProgramCache]: Analyzing trace with hash 1781949270, now seen corresponding path program 2 times [2019-11-15 21:36:19,397 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:36:19,397 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479798282] [2019-11-15 21:36:19,397 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:19,397 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:19,397 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:36:19,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:19,421 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:36:19,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:36:19,421 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 4 times [2019-11-15 21:36:19,421 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:36:19,422 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932757075] [2019-11-15 21:36:19,422 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:19,422 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:19,430 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:36:19,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:19,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:19,435 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:36:19,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:36:19,436 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 4 times [2019-11-15 21:36:19,436 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:36:19,436 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465384818] [2019-11-15 21:36:19,436 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:19,436 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:19,436 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:36:19,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:19,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:19,463 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:36:19,748 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 79 [2019-11-15 21:36:19,826 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:36:19,826 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:36:19,826 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:36:19,826 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:36:19,826 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:36:19,827 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:36:19,827 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:36:19,827 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:36:19,827 INFO L131 ssoRankerPreferences]: Filename of dumped script: array09_alloca.i_Iteration4_Lasso [2019-11-15 21:36:19,827 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:36:19,827 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:36:19,829 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 21:36:19,834 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 21:36:19,837 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 21:36:19,840 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 21:36:19,842 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 21:36:19,845 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 21:36:19,981 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2019-11-15 21:36:20,011 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 21:36:20,014 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 21:36:20,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:36:20,243 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:36:20,243 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:36:20,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,244 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,244 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,244 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,244 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,244 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:20,250 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:36:20,250 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,251 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,251 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,251 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,251 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,251 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:20,252 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:36:20,252 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,253 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,253 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,253 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,253 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:20,253 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:20,254 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:20,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,255 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,255 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,255 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,255 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,255 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:20,256 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:36:20,256 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,256 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,257 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,257 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,257 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,257 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:20,257 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:36:20,257 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,258 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,261 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,261 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,262 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,262 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:20,262 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:20,262 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:20,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,265 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,265 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,265 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,265 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:20,266 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:20,266 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:20,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,268 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,268 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:20,268 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,269 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:20,269 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:36:20,270 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:20,275 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,276 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,276 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,276 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,276 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:20,277 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:20,277 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:20,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,280 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,281 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,281 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,281 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:20,282 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:20,282 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:20,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,290 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,290 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,290 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,291 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:20,291 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:20,291 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:20,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,293 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 21:36:20,293 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,294 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,294 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,294 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,294 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:20,294 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:36:20,294 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,295 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,296 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,296 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,296 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:20,296 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:20,297 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:20,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,299 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,299 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,299 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,300 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,300 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:20,300 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:36:20,300 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,301 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:36:20,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,301 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,302 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,302 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,302 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,302 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,302 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:20,302 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,303 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,305 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,305 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,306 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,306 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,306 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,307 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:20,307 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,308 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,308 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,308 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,308 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,309 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:20,309 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:20,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,311 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,311 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,311 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,311 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,311 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,312 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,312 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:20,312 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,313 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,313 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,313 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,313 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,314 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,328 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:20,328 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,329 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,329 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,330 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,330 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,330 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,340 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:20,340 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:20,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,342 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,343 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,343 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,343 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,343 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:20,344 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:20,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,345 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,346 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:20,346 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,346 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,347 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:20,347 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:20,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,352 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,353 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,353 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,353 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,354 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:20,354 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:20,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,359 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,359 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,359 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,359 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,361 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:20,361 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:20,372 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,373 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,374 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,374 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,374 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,375 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:20,375 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:20,376 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,376 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 21:36:20,376 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,376 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,377 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,377 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,377 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,377 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:20,378 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,379 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,379 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,379 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,379 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,380 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:20,380 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:20,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,382 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,382 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,382 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,382 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,382 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,383 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:20,383 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,383 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,384 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:36:20,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,384 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,384 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,385 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,385 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,385 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,385 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:20,385 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,386 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,386 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,386 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,387 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,387 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,387 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,387 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:20,387 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,388 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,389 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,389 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,389 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,390 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:20,390 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:20,391 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,392 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,392 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,393 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,393 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,393 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,393 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:20,393 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,394 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,395 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,395 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,395 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,395 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,395 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:20,395 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,397 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,397 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,397 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,397 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,398 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:20,398 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:20,400 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,401 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,401 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,401 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,401 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,402 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:20,402 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:20,404 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,405 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,405 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:20,405 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,405 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,407 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:36:20,407 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:20,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,416 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,416 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,417 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,417 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,418 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:20,418 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:20,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,431 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,431 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,432 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,432 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,434 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:20,434 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:20,447 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,447 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 21:36:20,448 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,448 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,448 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,448 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,449 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:20,449 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:20,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,451 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 21:36:20,452 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,452 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,452 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,452 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,452 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,453 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:20,453 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,453 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 21:36:20,454 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,454 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,454 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,454 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,455 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:20,455 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:20,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,457 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 21:36:20,457 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,458 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,458 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,458 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,458 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,458 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:20,459 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,459 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,459 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:36:20,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,460 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,460 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,460 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,460 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,460 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,461 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:20,461 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,462 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 21:36:20,462 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,462 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,462 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,463 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,463 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,463 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:20,463 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,464 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,465 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,465 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,465 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,465 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,466 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:20,466 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:20,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,468 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 21:36:20,469 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,469 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,469 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,469 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,469 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,470 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:20,470 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,470 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,471 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,471 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,471 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,471 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,471 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,472 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,472 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:20,472 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,473 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,473 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,474 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,474 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,475 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:20,475 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:20,477 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,478 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,478 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,478 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,478 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,479 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:20,479 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:20,481 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,482 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,482 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:20,482 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,482 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,484 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 21:36:20,484 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:20,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,492 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 21:36:20,493 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,493 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,493 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,493 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,494 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:20,495 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:20,501 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,502 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,502 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,502 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,502 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,505 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:20,505 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:20,531 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,536 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,537 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,537 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,537 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,537 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,538 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:20,539 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:20,540 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,541 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,541 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,541 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,542 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,542 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,542 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:20,542 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,543 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 21:36:20,543 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,543 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,544 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,544 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,545 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:20,545 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:20,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,547 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:20,547 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,547 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,547 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,548 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,548 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:20,548 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,549 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:36:20,549 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 21:36:20,549 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,549 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,550 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,550 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,550 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,550 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,550 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:20,551 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,551 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,552 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 21:36:20,553 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,553 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,553 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,553 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,553 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,554 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,554 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:20,554 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,555 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 21:36:20,555 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,556 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,556 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,556 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,556 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,557 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:20,557 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:20,559 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,560 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,560 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,561 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,561 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,561 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,561 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,561 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:20,562 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,562 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,563 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,563 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,563 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,563 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,563 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,564 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,564 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:20,564 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,566 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,566 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,566 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,566 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,566 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,567 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:20,567 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:20,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,571 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,571 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,571 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,571 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,572 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,572 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:20,572 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:20,574 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,575 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,575 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,575 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:20,575 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,576 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,577 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:20,577 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:20,592 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,602 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,602 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,602 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,603 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,603 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,604 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:20,604 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:20,609 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,609 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 21:36:20,610 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,610 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,610 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,610 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,610 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,613 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:20,613 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:20,634 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,642 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,642 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,642 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,642 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,642 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,643 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:20,643 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:20,645 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,648 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,648 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,648 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,648 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,649 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,649 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,649 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:20,649 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,650 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,652 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,652 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,652 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,652 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,652 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,653 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:20,653 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:20,655 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,656 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,656 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,656 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,656 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,656 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,657 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:20,657 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:20,657 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,658 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,658 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:36:20,658 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 21:36:20,659 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,659 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:20,659 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,659 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,659 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,660 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,660 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:20,660 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,661 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 21:36:20,662 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,662 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:20,662 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,662 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,662 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,663 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,663 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:20,663 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,664 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,665 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,665 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:20,665 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,665 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,666 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,667 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:20,667 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:20,669 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,669 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,670 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,670 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:20,670 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,670 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,671 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,671 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,671 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:20,671 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,672 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,673 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,673 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:20,673 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,673 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,674 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,674 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,674 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:20,674 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,676 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,676 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:20,676 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,676 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,677 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,678 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:20,678 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:20,681 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,682 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,682 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:20,682 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,683 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,683 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,683 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:20,684 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:20,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,687 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,687 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:20,687 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:20,687 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,688 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,689 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:36:20,689 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:20,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,700 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 21:36:20,701 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,701 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:20,701 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,701 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,701 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,703 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:20,703 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:20,710 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,713 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,713 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:20,713 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,713 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,713 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,716 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:20,717 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:20,734 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,735 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,735 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:20,736 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,736 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,736 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,737 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:20,737 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:20,740 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,740 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 21:36:20,740 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,740 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:20,741 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,741 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,741 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,741 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,741 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:20,742 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,743 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,743 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:20,744 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,744 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,744 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,745 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:20,745 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:20,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,748 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,748 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:20,749 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,749 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,749 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,749 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,749 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:20,750 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,751 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:36:20,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,751 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,751 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:20,752 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,752 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,752 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,752 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,753 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:20,753 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,754 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,754 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:20,754 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,755 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,755 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,755 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,755 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:20,756 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,757 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,757 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:20,758 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,758 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,758 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,759 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:20,759 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:20,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,764 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,764 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:20,764 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,765 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,765 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,765 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,766 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:20,766 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,766 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,767 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,767 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:20,767 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,767 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,768 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,768 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,768 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:20,769 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,770 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,770 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:20,770 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,770 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,770 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,772 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:20,772 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:20,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,777 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,777 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:20,777 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,777 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,777 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,778 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:20,779 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:20,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,782 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,783 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:20,783 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:20,783 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,783 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,785 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 21:36:20,785 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:20,795 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,796 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,796 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:20,797 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,797 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,797 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,799 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:20,799 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:20,812 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,813 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 21:36:20,813 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,813 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:20,814 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,814 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,814 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,818 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:20,818 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:20,890 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,891 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,891 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,892 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:20,892 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,892 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,892 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,893 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:20,893 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:20,898 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,898 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,899 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:20,899 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,899 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,899 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,899 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,900 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:20,900 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,901 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,901 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,902 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:20,902 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,902 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,902 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,903 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:20,903 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:20,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,908 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 21:36:20,908 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,908 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:20,909 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,909 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,909 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,909 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:20,910 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:20,910 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,911 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:36:20,911 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 21:36:20,911 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,912 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,912 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,912 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,912 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,912 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,912 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:20,913 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,914 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 21:36:20,914 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,915 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,915 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,915 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,915 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,915 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,915 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:20,916 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,917 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,918 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,918 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,918 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,918 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,918 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,919 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:20,919 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:20,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,923 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,923 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,923 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,923 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,923 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,923 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,924 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:20,924 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,925 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,925 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,926 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,926 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,926 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,926 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,926 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,926 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:20,927 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,929 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,929 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,929 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,929 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,929 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,930 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:20,930 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:20,933 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,933 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,934 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,934 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,934 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,934 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,935 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:20,935 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:20,937 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,938 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,938 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,938 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:20,938 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,938 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,940 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:36:20,940 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:20,946 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,948 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,948 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,948 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,948 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,948 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,949 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:20,949 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:20,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,965 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,966 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,966 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,966 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,966 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,968 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:20,969 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:20,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,987 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,988 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,988 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,988 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,988 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,989 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:20,989 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:20,991 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,992 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,992 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,992 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:20,992 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,993 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,993 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,993 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:20,993 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:20,994 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:20,995 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:20,995 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:20,995 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:20,995 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:20,996 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:20,996 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:20,996 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:20,997 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:20,999 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:21,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:21,001 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:21,001 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:21,002 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:21,002 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:21,002 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:21,002 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:21,002 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:21,003 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:21,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:21,004 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:36:21,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:21,005 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:21,005 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:21,005 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:21,005 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:21,005 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:21,005 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:21,007 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:21,007 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:21,009 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:21,012 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 21:36:21,019 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:21,020 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:21,020 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:21,020 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:21,020 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:21,021 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:21,021 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:21,021 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:21,023 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:21,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:21,027 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:21,027 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:21,027 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:21,028 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:21,028 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:21,029 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:36:21,029 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:36:21,032 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:21,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:21,041 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:21,041 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:21,041 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:21,042 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:21,042 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:21,042 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:21,042 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:21,042 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:21,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:21,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:21,045 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:21,045 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:21,045 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:21,045 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:21,045 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:21,046 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:21,046 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:21,046 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:21,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:21,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:21,048 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:21,049 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:21,049 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:21,049 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:21,049 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:21,050 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:36:21,050 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:36:21,054 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:21,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:21,055 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:21,055 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:21,055 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:21,056 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:21,056 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:21,057 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:36:21,057 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:36:21,064 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:21,064 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 21:36:21,065 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:21,065 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:21,065 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:21,065 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:21,066 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:21,067 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-15 21:36:21,068 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:36:21,079 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:21,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:21,080 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:21,080 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:21,080 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:21,080 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:21,081 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:21,082 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:36:21,082 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:36:21,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:21,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:21,178 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:21,178 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:21,178 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:21,178 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:21,178 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:21,182 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:36:21,182 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:36:21,255 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:21,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:21,256 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:21,256 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:21,256 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:21,257 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:21,257 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:21,258 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:36:21,258 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:36:21,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:21,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:21,262 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:21,262 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:21,262 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:21,262 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:21,262 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:21,263 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:21,263 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:21,263 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:21,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:21,265 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 21:36:21,265 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:21,265 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:21,265 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:21,265 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:21,266 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:21,267 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:36:21,267 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:36:21,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:21,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:21,271 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:21,271 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:21,271 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:21,271 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:21,271 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:21,271 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:21,272 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:21,272 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:21,273 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:21,273 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-15 21:36:21,274 INFO L791 eck$LassoCheckResult]: Stem: 250#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 246#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, 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; 247#L367 assume !(main_~length~0 < 1); 251#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; 252#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 253#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 255#L372 assume !(main_#t~mem209 > -1);havoc main_#t~mem209; 257#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 256#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 244#L372 assume !(main_#t~mem209 > -1);havoc main_#t~mem209; 245#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 254#L370-3 assume !(main_~i~0 < main_~length~0); 248#L370-4 main_~j~0 := 0; 249#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 - main_#t~mem210;havoc main_#t~mem210; 249#L377-2 [2019-11-15 21:36:21,274 INFO L793 eck$LassoCheckResult]: Loop: 249#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 - main_#t~mem210;havoc main_#t~mem210; 249#L377-2 [2019-11-15 21:36:21,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:36:21,274 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 5 times [2019-11-15 21:36:21,274 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:36:21,275 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424539468] [2019-11-15 21:36:21,275 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:21,275 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:21,275 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:36:21,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:21,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:21,294 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:36:21,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:36:21,295 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 5 times [2019-11-15 21:36:21,295 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:36:21,295 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [918716421] [2019-11-15 21:36:21,295 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:21,296 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:21,296 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:36:21,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:21,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:21,303 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:36:21,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:36:21,305 INFO L82 PathProgramCache]: Analyzing trace with hash -1238701290, now seen corresponding path program 6 times [2019-11-15 21:36:21,305 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:36:21,306 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1331779301] [2019-11-15 21:36:21,306 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:21,306 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:36:21,306 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:36:21,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:21,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:36:21,340 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:36:21,622 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 90 [2019-11-15 21:36:21,684 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:36:21,684 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:36:21,684 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:36:21,684 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:36:21,684 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:36:21,684 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:36:21,684 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:36:21,684 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:36:21,684 INFO L131 ssoRankerPreferences]: Filename of dumped script: array09_alloca.i_Iteration4_Lasso [2019-11-15 21:36:21,684 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:36:21,685 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:36:21,686 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 21:36:21,692 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 21:36:21,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:36:21,697 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 21:36:21,699 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 21:36:21,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:36:21,703 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 21:36:21,705 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 21:36:21,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:36:21,832 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 21:36:22,028 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:36:22,029 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:36:22,029 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 21:36:22,029 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,029 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,030 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,030 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,030 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:22,030 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:36:22,030 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,031 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,031 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,031 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,031 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:22,032 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:22,032 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:22,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,034 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,034 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,034 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,034 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,035 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:22,035 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:22,035 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:22,036 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,036 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,037 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,037 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,037 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,037 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:22,037 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:36:22,037 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,038 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,038 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,038 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,039 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,039 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,039 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:22,039 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:36:22,039 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,040 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 21:36:22,040 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,040 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,040 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,041 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,041 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:22,041 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:36:22,041 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,042 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,042 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,042 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,042 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:22,043 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:22,043 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:22,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,044 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,044 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,045 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,045 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,045 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:22,045 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:36:22,045 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,046 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,046 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,047 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,047 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:22,048 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:22,048 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:22,053 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,054 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,054 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:22,055 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,055 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:22,055 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:36:22,056 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:22,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,059 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,059 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,059 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,059 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:22,060 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:22,060 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:22,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,061 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,061 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,062 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,062 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:22,062 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:22,062 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:22,065 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,065 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,065 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,066 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,066 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:22,066 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:22,066 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:22,067 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,068 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,068 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,068 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,068 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:22,068 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:22,069 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:36:22,069 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,070 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,070 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,070 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,070 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,071 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:36:22,071 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:36:22,071 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,071 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,071 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:36:22,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,072 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,072 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,072 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,072 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,073 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,073 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:22,073 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,073 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,074 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,074 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,074 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,074 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,075 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:22,075 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:22,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,076 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,077 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,077 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,077 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,077 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:22,078 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:22,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,079 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,079 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,079 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,079 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,079 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,080 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:22,080 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,080 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,081 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,081 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,081 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,081 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,081 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,082 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:22,082 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,082 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,082 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,083 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,083 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,083 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,083 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,083 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,083 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:22,084 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,084 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,084 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,085 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,085 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,085 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,085 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:22,085 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:22,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,087 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,087 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,087 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,087 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,088 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,088 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:22,088 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,089 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,089 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,089 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,089 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,091 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:22,091 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:22,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,100 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,100 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:22,100 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,100 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,101 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,101 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:22,105 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,106 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,106 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,106 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,106 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,107 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:22,107 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:22,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,109 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,109 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,109 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,109 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,110 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:22,110 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:22,114 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,114 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 21:36:22,114 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,115 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,115 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,115 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,115 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:22,115 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:22,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,117 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,117 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,117 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,117 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,118 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:22,118 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:22,119 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,119 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,120 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,120 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,120 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,120 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,120 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:22,120 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,121 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,121 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:36:22,121 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 21:36:22,121 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,122 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,122 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,122 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,122 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,122 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:22,122 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,123 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,123 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,124 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,124 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,124 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,124 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,125 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,126 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,127 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,127 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,127 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,127 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,128 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,129 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,129 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,130 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,130 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,130 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,130 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,130 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:22,130 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,131 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,131 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,132 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,132 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,132 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,132 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,132 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:22,132 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,133 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,133 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 21:36:22,133 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,133 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,134 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,134 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,134 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,134 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:22,134 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,135 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,135 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,136 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,136 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,136 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,136 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,138 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,138 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,138 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,139 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,139 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,139 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,139 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:22,139 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,140 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,140 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,140 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,141 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,141 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,143 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,143 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,152 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,153 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,153 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:22,153 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,153 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,155 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:36:22,155 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,159 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,159 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,160 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,160 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,160 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,160 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,161 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,161 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,163 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,163 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 21:36:22,163 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,163 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,163 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,164 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,164 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,165 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,169 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,169 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,169 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,169 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,170 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,170 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,172 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,172 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,172 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,172 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,172 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,173 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,173 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,174 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,175 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,175 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,175 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,175 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,176 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,176 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:22,176 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,176 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:36:22,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,177 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,177 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,177 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,177 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,177 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,178 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:22,178 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,178 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,179 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,179 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,179 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,179 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,180 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:22,180 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:22,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,182 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,182 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,182 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,182 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,183 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:22,183 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:22,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,185 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,185 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,185 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,185 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,185 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,186 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:22,186 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,186 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,187 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,187 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,187 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,187 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,187 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,187 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:22,188 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,188 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,189 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,189 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,189 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,189 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,189 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:22,189 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,190 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,190 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,190 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,191 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,191 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,191 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:22,192 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:22,193 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,193 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 21:36:22,193 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,194 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,194 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,194 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,194 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,194 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:22,194 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,195 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,195 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,196 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,196 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,196 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,199 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:22,199 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:22,211 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,211 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,212 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,212 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:22,212 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,212 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,213 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 21:36:22,214 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:22,219 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,220 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,220 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,220 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,220 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,221 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:22,221 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:22,223 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,224 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,224 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,224 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,224 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,225 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:22,226 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:22,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,231 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 21:36:22,231 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,231 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,232 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,232 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,232 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:22,233 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:22,234 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,234 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,235 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,235 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,235 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,236 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:22,236 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:22,238 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,238 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:36:22,238 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,239 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,239 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,239 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,239 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:22,239 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,240 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:36:22,240 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 21:36:22,240 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,241 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,241 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,241 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,241 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,241 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,241 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:22,242 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,242 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,242 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,243 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,243 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,243 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,243 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,243 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,244 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:22,244 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:22,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,246 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 21:36:22,246 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,247 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,247 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,247 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,247 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,248 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:22,248 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:22,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,250 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,250 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,250 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,250 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,250 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,251 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,251 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:22,251 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,251 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,252 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,252 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,252 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,253 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,253 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,253 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,253 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:22,253 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,254 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,254 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,255 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,255 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,255 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,255 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,255 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:22,255 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,256 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,257 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,257 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,257 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,257 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,258 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,258 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:22,258 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:22,260 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,263 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,264 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,264 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,264 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,264 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,264 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,264 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:22,265 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,265 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,265 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 21:36:22,266 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,266 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,266 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,266 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,266 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,271 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:22,271 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:22,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,290 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,290 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,290 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:22,290 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,290 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,291 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,292 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:22,296 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,297 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,297 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,297 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,297 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,297 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,298 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:22,298 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:22,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,300 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,301 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,301 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,301 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,301 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,302 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:22,302 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:22,306 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,307 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,307 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,307 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,307 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,308 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,308 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:22,308 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:22,314 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,315 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,315 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,315 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,316 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,316 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,316 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:36:22,316 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:36:22,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,319 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,319 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,319 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,319 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,319 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,319 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:36:22,320 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:36:22,320 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,320 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,320 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:36:22,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,321 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,321 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:22,321 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,321 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,322 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,322 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,322 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:22,322 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,323 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,324 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,324 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:22,324 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,324 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,324 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,325 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,325 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,328 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,328 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:22,328 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,328 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,328 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,329 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,329 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,332 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,332 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:22,332 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,332 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,332 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,333 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,333 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:22,333 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,334 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,334 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,334 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:22,335 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,335 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,335 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,335 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,335 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:22,336 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,336 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,337 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,337 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:22,337 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,337 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,337 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,337 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,338 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:22,338 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,339 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,339 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,339 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:22,340 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,340 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,340 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,341 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,341 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,346 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,347 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,347 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:22,347 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,348 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,348 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,348 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,348 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:22,348 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,349 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,349 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 21:36:22,350 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,350 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:22,350 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,350 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,351 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,353 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,354 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,368 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,368 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,369 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:22,369 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:22,369 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,369 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,371 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:36:22,371 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,377 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,378 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,378 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:22,378 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,378 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,378 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,379 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,379 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,382 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,383 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,383 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:22,383 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,383 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,384 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,385 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,385 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,391 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,392 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,392 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:22,392 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,392 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,392 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,393 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,393 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,395 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,396 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,396 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:22,396 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,396 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,396 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,397 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,397 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,400 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,400 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:36:22,400 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,400 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,400 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,400 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,401 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:22,401 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,402 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,402 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:36:22,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,402 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,403 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,403 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,403 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,403 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,403 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,404 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:22,404 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,404 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,406 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 21:36:22,406 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,406 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,407 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,407 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,407 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,408 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:22,408 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:22,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,412 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,412 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,413 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,413 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,413 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,414 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:22,414 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:22,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,418 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,418 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,419 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,419 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,419 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,419 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,420 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:22,420 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,420 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,421 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,421 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,421 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,421 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,422 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,422 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,422 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:22,422 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,423 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,424 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,424 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,424 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,424 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,424 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,424 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,425 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:22,425 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,426 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,426 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,427 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,427 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,427 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,428 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:22,428 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:22,432 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,432 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,433 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,433 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,433 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,433 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,433 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,434 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:22,434 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,435 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,435 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,435 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,436 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,436 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,436 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,440 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:22,440 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:22,463 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,464 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,464 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,464 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:22,464 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,464 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,467 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 21:36:22,467 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:22,478 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,479 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,479 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,479 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,479 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,479 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,481 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:22,481 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:22,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,486 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,487 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,487 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,487 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,487 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,489 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:22,489 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:22,499 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,500 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,500 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,500 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,501 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,501 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,502 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:22,502 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:22,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,507 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 21:36:22,508 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,508 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,508 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,508 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,508 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,509 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:36:22,510 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:36:22,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,517 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 21:36:22,518 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,518 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,518 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,519 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,519 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,519 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:36:22,520 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:36:22,520 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,521 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:36:22,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,528 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,528 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,529 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,529 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,529 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,529 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,529 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:22,530 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,531 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,532 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,532 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,532 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,532 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,532 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,533 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,533 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,536 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,537 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,537 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,537 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,537 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,537 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,538 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,538 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,541 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,543 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,543 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,543 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,543 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,543 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,543 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,544 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:22,544 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,545 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,546 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,546 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,546 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,546 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,546 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,547 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,547 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:22,547 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,548 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,549 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,549 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,549 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,549 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,549 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,549 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:22,550 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,550 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,552 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 21:36:22,557 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,557 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,557 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,558 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,558 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,558 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,559 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,561 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,562 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,562 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,562 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,562 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,563 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,563 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,563 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:22,563 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,564 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,565 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,565 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,565 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,566 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,566 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,568 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,568 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,592 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,595 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,595 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,596 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:22,596 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,596 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,597 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:36:22,597 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,604 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,604 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,605 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,605 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,605 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,605 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,606 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,606 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,608 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,609 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,609 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,609 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,609 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,609 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,610 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,611 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,619 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,620 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,620 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,620 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,620 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,620 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,621 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,621 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,625 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,625 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,625 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,625 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,625 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,626 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:36:22,626 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:36:22,628 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,629 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,629 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:36:22,629 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,630 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,630 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,630 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:36:22,630 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:36:22,630 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,632 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,632 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:36:22,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,632 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,633 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,634 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,634 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,634 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,634 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:22,635 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:22,635 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,638 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,639 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,639 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,639 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,639 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:22,640 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:36:22,640 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:36:22,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,645 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,645 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,645 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,645 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,646 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,646 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:22,647 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:36:22,647 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:36:22,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,657 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,657 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,657 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,657 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,657 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,658 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:22,658 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:22,658 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,660 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,660 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 21:36:22,661 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,661 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,661 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,661 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,661 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,661 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:22,662 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:22,662 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,664 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,664 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,665 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,665 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,665 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,665 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,665 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:22,666 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:22,666 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,668 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,669 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,669 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,669 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,669 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,669 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:22,671 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:36:22,671 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:36:22,674 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,676 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,676 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,677 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,677 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,677 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,677 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:22,678 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:22,678 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,681 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 21:36:22,681 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,682 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,682 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,682 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,682 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:22,687 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:36:22,687 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:36:22,743 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,744 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 21:36:22,744 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,745 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,745 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:36:22,745 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,745 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:22,748 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-15 21:36:22,748 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:36:22,854 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,854 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 21:36:22,855 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,855 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,855 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,855 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,855 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:22,856 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:36:22,856 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:36:22,860 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,861 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,861 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,862 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,862 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,862 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:22,863 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:36:22,863 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:36:22,877 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,879 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 21:36:22,879 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,880 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,880 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,880 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,880 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:22,881 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:36:22,881 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:36:22,885 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,886 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,886 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,886 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,886 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,887 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:22,887 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:36:22,888 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:36:22,896 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:36:22,897 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:36:22,898 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:36:22,898 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:36:22,898 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:36:22,898 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:36:22,898 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:36:22,899 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:36:22,899 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:36:22,900 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:36:22,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 09:36:22 BoogieIcfgContainer [2019-11-15 21:36:22,907 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 21:36:22,907 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 21:36:22,907 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 21:36:22,907 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 21:36:22,908 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:36:14" (3/4) ... [2019-11-15 21:36:22,912 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 21:36:22,912 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 21:36:22,914 INFO L168 Benchmark]: Toolchain (without parser) took 9213.81 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 298.8 MB). Free memory was 942.4 MB in the beginning and 1.2 GB in the end (delta: -295.9 MB). Peak memory consumption was 3.0 MB. Max. memory is 11.5 GB. [2019-11-15 21:36:22,915 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:36:22,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 544.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 942.4 MB in the beginning and 1.1 GB in the end (delta: -174.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-15 21:36:22,921 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.25 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 21:36:22,921 INFO L168 Benchmark]: Boogie Preprocessor took 45.46 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-15 21:36:22,922 INFO L168 Benchmark]: RCFGBuilder took 324.02 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-11-15 21:36:22,922 INFO L168 Benchmark]: BuchiAutomizer took 8245.32 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 158.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -152.2 MB). Peak memory consumption was 425.7 MB. Max. memory is 11.5 GB. [2019-11-15 21:36:22,923 INFO L168 Benchmark]: Witness Printer took 5.31 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. [2019-11-15 21:36:22,930 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 544.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 942.4 MB in the beginning and 1.1 GB in the end (delta: -174.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.46 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 324.02 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 8245.32 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 158.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -152.2 MB). Peak memory consumption was 425.7 MB. Max. memory is 11.5 GB. * Witness Printer took 5.31 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * i + length and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 19 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 8.2s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 7.5s. Construction of modules took 0.1s. Büchi inclusion checks took 0.4s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 14 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 26 SDtfs, 63 SDslu, 39 SDs, 0 SdLazy, 146 SolverSat, 24 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital125 mio100 ax100 hnf99 lsp91 ukn77 mio100 lsp62 div100 bol100 ite100 ukn100 eq159 hnf92 smp93 dnf100 smp100 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 14ms VariablesStem: 3 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 24 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, 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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);" "assume !(main_#t~mem209 > -1);havoc main_#t~mem209;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);" "assume !(main_#t~mem209 > -1);havoc main_#t~mem209;" "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~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 - main_#t~mem210;havoc main_#t~mem210;" Loop: "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 - main_#t~mem210;havoc main_#t~mem210;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...