./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-15/array18_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/working_dir_55a56fad-a809-493f-93c2-cfa9050425df/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_55a56fad-a809-493f-93c2-cfa9050425df/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_55a56fad-a809-493f-93c2-cfa9050425df/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_55a56fad-a809-493f-93c2-cfa9050425df/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-15/array18_alloca.i -s /tmp/vcloud-vcloud-master/worker/working_dir_55a56fad-a809-493f-93c2-cfa9050425df/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_55a56fad-a809-493f-93c2-cfa9050425df/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 3a6797f356d3ca40f36364819f3539249a060cfc 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:59:43,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:59:43,987 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:59:43,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:59:43,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:59:43,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:59:43,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:59:44,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:59:44,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:59:44,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:59:44,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:59:44,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:59:44,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:59:44,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:59:44,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:59:44,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:59:44,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:59:44,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:59:44,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:59:44,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:59:44,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:59:44,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:59:44,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:59:44,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:59:44,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:59:44,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:59:44,018 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:59:44,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:59:44,019 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:59:44,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:59:44,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:59:44,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:59:44,021 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:59:44,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:59:44,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:59:44,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:59:44,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:59:44,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:59:44,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:59:44,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:59:44,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:59:44,026 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_55a56fad-a809-493f-93c2-cfa9050425df/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-10-22 08:59:44,039 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:59:44,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:59:44,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:59:44,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:59:44,041 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:59:44,041 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 08:59:44,041 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 08:59:44,041 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 08:59:44,041 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 08:59:44,042 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 08:59:44,042 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 08:59:44,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:59:44,042 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:59:44,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:59:44,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:59:44,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 08:59:44,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 08:59:44,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 08:59:44,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:59:44,044 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 08:59:44,044 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:59:44,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 08:59:44,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:59:44,044 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:59:44,045 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 08:59:44,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:59:44,045 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:59:44,045 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 08:59:44,046 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 08:59:44,046 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_55a56fad-a809-493f-93c2-cfa9050425df/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 -> 3a6797f356d3ca40f36364819f3539249a060cfc [2019-10-22 08:59:44,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:59:44,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:59:44,095 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:59:44,098 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:59:44,099 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:59:44,099 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_55a56fad-a809-493f-93c2-cfa9050425df/bin/uautomizer/../../sv-benchmarks/c/termination-15/array18_alloca.i [2019-10-22 08:59:44,144 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_55a56fad-a809-493f-93c2-cfa9050425df/bin/uautomizer/data/0235e23f8/c887008e9785406480c4d28cc4d8d21a/FLAG00af1fb3f [2019-10-22 08:59:44,557 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:59:44,558 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_55a56fad-a809-493f-93c2-cfa9050425df/sv-benchmarks/c/termination-15/array18_alloca.i [2019-10-22 08:59:44,565 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_55a56fad-a809-493f-93c2-cfa9050425df/bin/uautomizer/data/0235e23f8/c887008e9785406480c4d28cc4d8d21a/FLAG00af1fb3f [2019-10-22 08:59:44,576 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_55a56fad-a809-493f-93c2-cfa9050425df/bin/uautomizer/data/0235e23f8/c887008e9785406480c4d28cc4d8d21a [2019-10-22 08:59:44,579 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:59:44,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:59:44,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:59:44,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:59:44,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:59:44,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:59:44" (1/1) ... [2019-10-22 08:59:44,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b74d49d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:44, skipping insertion in model container [2019-10-22 08:59:44,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:59:44" (1/1) ... [2019-10-22 08:59:44,595 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:59:44,630 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:59:45,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:59:45,077 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:59:45,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:59:45,162 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:59:45,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:45 WrapperNode [2019-10-22 08:59:45,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:59:45,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:59:45,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:59:45,163 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:59:45,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:45" (1/1) ... [2019-10-22 08:59:45,186 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:45" (1/1) ... [2019-10-22 08:59:45,205 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:59:45,206 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:59:45,206 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:59:45,206 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:59:45,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:45" (1/1) ... [2019-10-22 08:59:45,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:45" (1/1) ... [2019-10-22 08:59:45,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:45" (1/1) ... [2019-10-22 08:59:45,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:45" (1/1) ... [2019-10-22 08:59:45,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:45" (1/1) ... [2019-10-22 08:59:45,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:45" (1/1) ... [2019-10-22 08:59:45,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:45" (1/1) ... [2019-10-22 08:59:45,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:59:45,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:59:45,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:59:45,227 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:59:45,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_55a56fad-a809-493f-93c2-cfa9050425df/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 08:59:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 08:59:45,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:59:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:59:45,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:59:45,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:59:45,448 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:59:45,448 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 08:59:45,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:45 BoogieIcfgContainer [2019-10-22 08:59:45,449 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:59:45,450 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 08:59:45,450 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 08:59:45,453 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 08:59:45,455 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:59:45,455 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 08:59:44" (1/3) ... [2019-10-22 08:59:45,456 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@25c00ac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:59:45, skipping insertion in model container [2019-10-22 08:59:45,456 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:59:45,456 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:45" (2/3) ... [2019-10-22 08:59:45,457 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@25c00ac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:59:45, skipping insertion in model container [2019-10-22 08:59:45,457 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:59:45,457 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:45" (3/3) ... [2019-10-22 08:59:45,459 INFO L371 chiAutomizerObserver]: Analyzing ICFG array18_alloca.i [2019-10-22 08:59:45,517 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 08:59:45,517 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 08:59:45,517 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 08:59:45,518 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:59:45,518 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:59:45,518 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 08:59:45,518 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:59:45,518 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 08:59:45,535 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-10-22 08:59:45,562 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2019-10-22 08:59:45,562 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:59:45,563 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:59:45,570 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-10-22 08:59:45,570 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-10-22 08:59:45,570 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 08:59:45,571 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-10-22 08:59:45,572 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2019-10-22 08:59:45,572 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:59:45,572 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:59:45,572 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-10-22 08:59:45,573 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-10-22 08:59:45,581 INFO L791 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 7#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 15#L367true assume !(main_~length~0 < 1); 4#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 12#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 16#L370-3true [2019-10-22 08:59:45,581 INFO L793 eck$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 < 0;havoc main_#t~mem209;call write~int(0, 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 [2019-10-22 08:59:45,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:45,588 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2019-10-22 08:59:45,596 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:45,596 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831534083] [2019-10-22 08:59:45,596 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:45,597 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:45,597 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:45,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:45,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:45,729 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:45,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:45,731 INFO L82 PathProgramCache]: Analyzing trace with hash 51737, now seen corresponding path program 1 times [2019-10-22 08:59:45,731 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:45,731 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [508282834] [2019-10-22 08:59:45,731 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:45,731 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:45,732 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:45,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:45,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:45,751 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:45,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:45,753 INFO L82 PathProgramCache]: Analyzing trace with hash 176707665, now seen corresponding path program 1 times [2019-10-22 08:59:45,753 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:45,753 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [405340470] [2019-10-22 08:59:45,753 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:45,753 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:45,754 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:45,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:45,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:45,794 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:46,070 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:59:46,071 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:59:46,071 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:59:46,072 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:59:46,072 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:59:46,072 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:46,072 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:59:46,072 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:59:46,072 INFO L131 ssoRankerPreferences]: Filename of dumped script: array18_alloca.i_Iteration1_Lasso [2019-10-22 08:59:46,073 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:59:46,073 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:59:46,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:46,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:46,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:46,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:46,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:46,130 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:46,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:46,140 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:46,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:46,274 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:46,520 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:59:46,526 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:59:46,528 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 [2019-10-22 08:59:46,530 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:46,531 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:46,531 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:46,532 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:46,532 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:46,534 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:46,534 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:46,538 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:46,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:46,540 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:46,540 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:46,540 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:46,540 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:46,541 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:46,541 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:46,541 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:46,542 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:46,545 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 [2019-10-22 08:59:46,546 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:46,546 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:46,547 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:46,547 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:46,547 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:46,547 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:46,547 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:46,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:46,549 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 [2019-10-22 08:59:46,549 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:46,549 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:46,550 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:46,550 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:46,553 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:46,554 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:46,558 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:46,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:46,568 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:46,568 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:46,568 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:46,568 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:46,568 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:46,569 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:46,569 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:46,570 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:46,570 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 [2019-10-22 08:59:46,573 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:46,574 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:46,574 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:46,574 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:46,574 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:46,574 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:46,575 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:46,575 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:46,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:46,576 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:46,577 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:46,577 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:46,577 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:46,581 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:46,581 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:46,584 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:46,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:46,585 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:46,586 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:46,586 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:46,586 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:46,592 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:46,593 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:46,679 INFO L419 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-10-22 08:59:46,749 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2019-10-22 08:59:46,753 INFO L444 ModelExtractionUtils]: 14 out of 22 variables were initially zero. Simplification set additionally 5 variables to zero. [2019-10-22 08:59:46,755 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-10-22 08:59:46,760 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-10-22 08:59:46,760 INFO L510 LassoAnalysis]: Proved termination. [2019-10-22 08:59:46,761 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 [] [2019-10-22 08:59:46,780 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2019-10-22 08:59:46,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:46,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:46,814 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-22 08:59:46,816 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 08:59:46,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:46,830 INFO L256 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-22 08:59:46,830 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 08:59:46,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:59:46,857 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 [2019-10-22 08:59:46,858 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2019-10-22 08:59:46,911 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. [2019-10-22 08:59:46,913 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 [2019-10-22 08:59:46,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-10-22 08:59:46,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 29 transitions. [2019-10-22 08:59:46,917 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 3 letters. [2019-10-22 08:59:46,919 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 08:59:46,919 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 8 letters. Loop has 3 letters. [2019-10-22 08:59:46,920 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 08:59:46,920 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 6 letters. [2019-10-22 08:59:46,920 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-10-22 08:59:46,921 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 44 transitions. [2019-10-22 08:59:46,924 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:59:46,930 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 11 states and 15 transitions. [2019-10-22 08:59:46,932 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2019-10-22 08:59:46,933 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-10-22 08:59:46,934 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 15 transitions. [2019-10-22 08:59:46,934 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 08:59:46,936 INFO L688 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-10-22 08:59:46,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 15 transitions. [2019-10-22 08:59:46,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2019-10-22 08:59:46,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-10-22 08:59:46,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2019-10-22 08:59:46,965 INFO L711 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-10-22 08:59:46,965 INFO L591 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-10-22 08:59:46,965 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-10-22 08:59:46,965 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 15 transitions. [2019-10-22 08:59:46,966 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:59:46,967 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:59:46,967 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:59:46,968 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:59:46,968 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-10-22 08:59:46,968 INFO L791 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 109#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 110#L367 assume !(main_~length~0 < 1); 116#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 117#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 118#L370-3 assume !(main_~i~0 < main_~length~0); 113#L370-4 main_~j~0 := 0; 114#L377-2 [2019-10-22 08:59:46,968 INFO L793 eck$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 + (1 + main_#t~mem210);havoc main_#t~mem210; 114#L377-2 [2019-10-22 08:59:46,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:46,969 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815510, now seen corresponding path program 1 times [2019-10-22 08:59:46,969 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:46,969 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803629691] [2019-10-22 08:59:46,969 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:46,969 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:46,970 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:46,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:47,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:59:47,031 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803629691] [2019-10-22 08:59:47,031 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:59:47,031 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 08:59:47,032 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178065877] [2019-10-22 08:59:47,034 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-10-22 08:59:47,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:47,035 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 1 times [2019-10-22 08:59:47,036 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:47,036 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469251796] [2019-10-22 08:59:47,036 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:47,037 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:47,037 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:47,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:47,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:47,048 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:47,085 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:59:47,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-22 08:59:47,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-22 08:59:47,090 INFO L87 Difference]: Start difference. First operand 11 states and 15 transitions. cyclomatic complexity: 6 Second operand 4 states. [2019-10-22 08:59:47,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:59:47,126 INFO L93 Difference]: Finished difference Result 13 states and 17 transitions. [2019-10-22 08:59:47,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-22 08:59:47,128 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 17 transitions. [2019-10-22 08:59:47,129 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:59:47,129 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 13 states and 17 transitions. [2019-10-22 08:59:47,129 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-10-22 08:59:47,130 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-10-22 08:59:47,130 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2019-10-22 08:59:47,130 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 08:59:47,130 INFO L688 BuchiCegarLoop]: Abstraction has 13 states and 17 transitions. [2019-10-22 08:59:47,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2019-10-22 08:59:47,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 11. [2019-10-22 08:59:47,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-10-22 08:59:47,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 14 transitions. [2019-10-22 08:59:47,133 INFO L711 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2019-10-22 08:59:47,133 INFO L591 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2019-10-22 08:59:47,134 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-10-22 08:59:47,134 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 14 transitions. [2019-10-22 08:59:47,134 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:59:47,136 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:59:47,136 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:59:47,137 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:59:47,137 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-10-22 08:59:47,137 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 < 0);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 [2019-10-22 08:59:47,137 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 + (1 + main_#t~mem210);havoc main_#t~mem210; 145#L377-2 [2019-10-22 08:59:47,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:47,137 INFO L82 PathProgramCache]: Analyzing trace with hash -1982565540, now seen corresponding path program 1 times [2019-10-22 08:59:47,138 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:47,138 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1669722048] [2019-10-22 08:59:47,138 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:47,138 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:47,138 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:47,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:47,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:47,177 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:47,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:47,177 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 2 times [2019-10-22 08:59:47,178 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:47,178 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886680417] [2019-10-22 08:59:47,178 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:47,178 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:47,181 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:47,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:47,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:47,200 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:47,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:47,201 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 1 times [2019-10-22 08:59:47,202 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:47,202 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015155170] [2019-10-22 08:59:47,202 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:47,202 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:47,202 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:47,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:47,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:47,228 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:47,415 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 65 [2019-10-22 08:59:47,476 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:59:47,476 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:59:47,476 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:59:47,476 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:59:47,476 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:59:47,476 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:47,477 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:59:47,477 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:59:47,477 INFO L131 ssoRankerPreferences]: Filename of dumped script: array18_alloca.i_Iteration3_Lasso [2019-10-22 08:59:47,477 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:59:47,477 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:59:47,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:47,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:47,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:47,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:47,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:47,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:47,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:47,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:47,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:47,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:47,926 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:59:47,927 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:59:47,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:47,928 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:47,928 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:47,928 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:47,928 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:47,928 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:47,929 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:47,929 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:47,930 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:47,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:47,931 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:47,931 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:47,931 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:47,931 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:47,931 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:47,932 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:47,932 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:47,933 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:47,933 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 [2019-10-22 08:59:47,934 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:47,934 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:47,934 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:47,934 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:47,936 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:47,936 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:47,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:47,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:47,939 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:47,939 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:47,939 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:47,939 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:47,941 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:47,941 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:47,943 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:47,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:47,944 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:47,944 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:47,944 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:47,945 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:47,947 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:59:47,947 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:47,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:47,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:47,956 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:47,957 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:47,957 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:47,957 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:47,958 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:47,958 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:47,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:47,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:47,961 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:47,962 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:47,962 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:47,962 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:47,965 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:47,965 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:48,020 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,021 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,022 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,022 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,022 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:48,023 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:48,023 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:48,029 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,030 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,031 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,031 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,031 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,031 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:48,031 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:48,031 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,032 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,033 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,033 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,033 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,033 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,033 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:48,034 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:48,034 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,035 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,035 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 [2019-10-22 08:59:48,035 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,036 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,036 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,036 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,036 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:48,036 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:48,036 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,038 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,038 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,039 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,039 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:48,040 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:48,040 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:48,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,042 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 [2019-10-22 08:59:48,043 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,044 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,044 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,044 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,044 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:48,044 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:48,045 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,046 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:59:48,047 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,048 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,048 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,049 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,049 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,049 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,050 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:48,050 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,051 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,051 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,052 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,052 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,052 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,052 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,052 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:48,053 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,053 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,054 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 [2019-10-22 08:59:48,054 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,055 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,055 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,055 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,056 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:48,057 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:48,062 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,062 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,063 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,063 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,063 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,063 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,064 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:48,065 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:48,067 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,067 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 [2019-10-22 08:59:48,068 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,068 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:48,068 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,068 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,070 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:48,070 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:48,080 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,081 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,081 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,082 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,082 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,083 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:48,083 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:48,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,086 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,086 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,086 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,086 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,089 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:48,089 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:48,145 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,146 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,146 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,147 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,147 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,148 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:48,148 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:48,156 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,156 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 [2019-10-22 08:59:48,157 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,157 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,157 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,157 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,158 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,158 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:48,158 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,161 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,162 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,162 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,162 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,163 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,163 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,163 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:48,163 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,164 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,165 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,165 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,165 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,165 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,165 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:48,165 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,166 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,171 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,171 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,171 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,171 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,172 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:48,173 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:48,174 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,181 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,181 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,182 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,182 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,182 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,182 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:48,182 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,183 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:59:48,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,184 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,184 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,184 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,184 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,184 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,185 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:48,185 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,185 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,186 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,190 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,190 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,190 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,190 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,190 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:48,190 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,192 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,192 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,192 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,192 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,193 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:48,194 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:48,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,201 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,201 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,201 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,201 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,203 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:48,203 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:48,205 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,206 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,207 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:48,208 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,208 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,210 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:59:48,210 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:48,221 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,222 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,223 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,223 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,223 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,224 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:48,224 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:48,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,229 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,229 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,229 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,229 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,232 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:48,237 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:48,277 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,282 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,282 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,282 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,282 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,284 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:48,284 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:48,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,293 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 [2019-10-22 08:59:48,294 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,295 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,295 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,295 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,295 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,296 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:48,297 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,298 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 [2019-10-22 08:59:48,298 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,298 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,299 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,299 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,299 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,299 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:48,299 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,300 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 [2019-10-22 08:59:48,300 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,301 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,301 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,301 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,301 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,301 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:48,301 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,302 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,306 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 [2019-10-22 08:59:48,307 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,308 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,309 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,309 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,310 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:48,310 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:48,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,321 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,321 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,321 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,322 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,322 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,322 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:48,322 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,323 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,323 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:59:48,323 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 [2019-10-22 08:59:48,323 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,324 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,324 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,324 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,324 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,324 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:48,324 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,325 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,325 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,326 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,326 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,326 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,326 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,326 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,328 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:48,328 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,329 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,329 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 [2019-10-22 08:59:48,330 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,330 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,330 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,331 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,332 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:48,333 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:48,335 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,336 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 [2019-10-22 08:59:48,336 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,336 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,337 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,337 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,338 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:48,338 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:48,340 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,343 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,343 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:48,343 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,344 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,345 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-10-22 08:59:48,346 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:48,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,356 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 [2019-10-22 08:59:48,356 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,357 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,357 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,357 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,358 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:48,358 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:48,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,361 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 [2019-10-22 08:59:48,361 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,362 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,362 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,362 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,366 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:48,366 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:48,424 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,425 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,425 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,426 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,426 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,427 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:48,427 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:48,435 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,436 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,436 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,436 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,437 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,437 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,437 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:48,437 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,438 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,439 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,439 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,439 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,439 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,439 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,440 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:48,440 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,440 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,441 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,441 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,441 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,441 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,442 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,442 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:48,442 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,443 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,444 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,444 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,444 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,444 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,445 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:48,445 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:48,447 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,448 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:48,448 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,448 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,448 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,448 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,449 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:48,449 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,449 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,449 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:59:48,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,451 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,451 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:48,451 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,451 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,451 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,451 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,452 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:48,452 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,453 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 [2019-10-22 08:59:48,453 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,453 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:48,454 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,454 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,454 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,454 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,455 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:48,455 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,457 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,457 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:48,457 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,457 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,457 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,458 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:48,458 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:48,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,461 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 [2019-10-22 08:59:48,461 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,461 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:48,461 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,462 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,462 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,463 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:48,463 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:48,465 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,466 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,466 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,467 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:48,467 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:48,467 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,467 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,468 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:48,468 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:48,475 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,476 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,476 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:48,476 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,477 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,477 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,477 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:48,478 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:48,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,481 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 [2019-10-22 08:59:48,481 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,481 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:48,481 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,481 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,482 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,485 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:48,485 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:48,511 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,512 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,512 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:48,513 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,513 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,513 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,514 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:48,515 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:48,520 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,521 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,521 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:48,522 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,522 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,522 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,522 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,522 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:48,523 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,523 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,524 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,524 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:48,524 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,524 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,525 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,525 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,525 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:48,525 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,527 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,527 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:48,527 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,527 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,528 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,528 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,528 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:48,528 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,529 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,530 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,530 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:48,530 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,530 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,530 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,531 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:48,531 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:48,534 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,535 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,535 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:48,535 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,535 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,535 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,536 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:48,536 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:48,536 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,537 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,537 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:59:48,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,538 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,538 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:48,539 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,539 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,539 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,539 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,539 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:48,540 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,541 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,541 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 [2019-10-22 08:59:48,541 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,541 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:48,542 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,542 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,542 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,542 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,543 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:48,543 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,544 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,545 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 [2019-10-22 08:59:48,545 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,545 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:48,545 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,545 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,546 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,547 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:48,547 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:48,550 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,551 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,551 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,551 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:48,551 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,552 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,552 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,553 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:48,553 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:48,557 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,558 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,558 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:48,558 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:48,559 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,559 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,561 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:59:48,561 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:48,575 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,576 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,576 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:48,576 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,576 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,577 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,578 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:48,578 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:48,581 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,582 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,583 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:48,583 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,583 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,583 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,587 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:48,588 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:48,651 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,652 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,652 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:48,652 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,652 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,652 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,654 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:48,654 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:48,666 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,667 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 [2019-10-22 08:59:48,667 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,667 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:48,667 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,668 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,668 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,668 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,668 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:48,668 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,669 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,670 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 [2019-10-22 08:59:48,671 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,671 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:48,671 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,671 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,672 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,672 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,672 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:48,672 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,683 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,683 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:48,683 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,683 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,683 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,683 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,684 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:48,684 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,685 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,686 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:48,686 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,686 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,686 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,687 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:48,690 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:48,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,694 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 [2019-10-22 08:59:48,696 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,696 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:48,696 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,696 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,696 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,696 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,697 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:48,697 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,698 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,698 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:59:48,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,707 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,708 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:48,708 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,708 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,708 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,708 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,709 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:48,709 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,710 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,711 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,711 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:48,711 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,711 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,711 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,711 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,712 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:48,712 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,714 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,714 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:48,715 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,715 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,715 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,716 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:48,717 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:48,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,724 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,724 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:48,725 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,725 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,725 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,726 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:48,726 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:48,731 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,733 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,736 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:48,736 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:48,736 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,736 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,739 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-10-22 08:59:48,739 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:48,752 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,753 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,753 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:48,753 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,753 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,754 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,755 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:48,755 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:48,760 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,761 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,761 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:48,761 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,762 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,762 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,767 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:48,767 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:48,850 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,851 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,851 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:48,851 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,851 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,851 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,854 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:48,854 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:48,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,867 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,867 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:48,867 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,867 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,868 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,868 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,868 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:48,869 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,869 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,871 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,871 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:48,871 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,871 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,871 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,871 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,872 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:48,872 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,873 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,874 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,874 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:48,874 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,875 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,875 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,875 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,876 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:48,876 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,876 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,877 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,877 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:48,878 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,878 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,878 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,880 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:48,880 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:48,885 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,885 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,886 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:48,886 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,886 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,886 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,886 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:48,887 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:48,887 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,888 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,888 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:59:48,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,889 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,889 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:48,889 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,889 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,890 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,890 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,890 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:48,890 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,892 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,892 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,892 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:48,892 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:48,893 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,893 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,893 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,893 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:48,893 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:48,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,895 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,896 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,896 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:48,896 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,896 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,896 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,897 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:48,897 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:48,900 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,901 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,901 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:48,901 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,901 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,901 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,902 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:48,903 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:48,905 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,906 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,906 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,906 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:48,907 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:48,907 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,907 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,908 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:59:48,909 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:48,991 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,992 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,992 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:48,992 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,992 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,992 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:48,993 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:48,993 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:48,996 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:48,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:48,997 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:48,997 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:48,997 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:48,997 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:48,997 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:49,000 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:49,000 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:49,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:49,034 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 [2019-10-22 08:59:49,035 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:49,035 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:49,035 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:49,035 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:49,035 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:49,036 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:49,036 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:49,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:49,046 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 [2019-10-22 08:59:49,047 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:49,047 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:49,047 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:49,047 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:49,047 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:49,047 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:49,048 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:49,048 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:49,049 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:49,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:49,050 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:49,050 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:49,050 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:49,050 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:49,050 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:49,050 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:49,051 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:49,051 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:49,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:49,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:49,053 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:49,053 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:49,053 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:49,053 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:49,053 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:49,053 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:49,053 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:49,054 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:49,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:49,055 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 [2019-10-22 08:59:49,056 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:49,056 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:49,056 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:49,056 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:49,056 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:49,057 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:49,057 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:49,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:49,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:49,061 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:49,061 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:49,061 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:49,061 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:49,061 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:49,061 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:49,062 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:49,062 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:49,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:49,063 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:59:49,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:49,064 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:49,064 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:49,064 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:49,065 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:49,065 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:49,065 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:49,065 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:49,065 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:49,067 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:49,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:49,068 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:49,068 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:49,068 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:49,068 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:49,069 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:49,069 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:49,069 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:49,069 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:49,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:49,072 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 [2019-10-22 08:59:49,073 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:49,073 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:49,073 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:49,073 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:49,073 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:49,075 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:49,075 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:49,079 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:49,080 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 [2019-10-22 08:59:49,080 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:49,080 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:49,080 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:49,080 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:49,080 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:49,082 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:49,082 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:49,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:49,087 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 [2019-10-22 08:59:49,087 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:49,087 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:49,087 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:49,088 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:49,088 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:49,090 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-10-22 08:59:49,090 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:49,105 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:49,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:49,106 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:49,106 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:49,107 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:49,107 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:49,107 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:49,108 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:49,108 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:49,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:49,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:49,113 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:49,114 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:49,114 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:49,114 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:49,114 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:49,118 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:49,118 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:49,306 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:49,306 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 [2019-10-22 08:59:49,307 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:49,307 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:49,307 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:49,308 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:49,308 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:49,309 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:49,309 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:49,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:49,347 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 [2019-10-22 08:59:49,348 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:49,348 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:49,348 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:49,348 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:49,348 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:49,348 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:49,349 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:49,349 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:49,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:49,352 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 [2019-10-22 08:59:49,352 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:49,352 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:49,352 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:49,352 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:49,353 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:49,353 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:49,353 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:49,353 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:49,355 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:49,356 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 [2019-10-22 08:59:49,356 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:49,357 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:49,357 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:49,357 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:49,357 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:49,357 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:49,358 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:49,358 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:49,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:49,361 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 [2019-10-22 08:59:49,362 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:49,362 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:49,362 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:49,362 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:49,362 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:49,364 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:49,365 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:49,369 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:49,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:49,371 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:49,372 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:49,372 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:49,372 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:49,372 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:49,372 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:49,373 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:49,373 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:49,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:49,375 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-10-22 08:59:49,375 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 < 0);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 + (1 + main_#t~mem210);havoc main_#t~mem210; 145#L377-2 [2019-10-22 08:59:49,375 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 + (1 + main_#t~mem210);havoc main_#t~mem210; 145#L377-2 [2019-10-22 08:59:49,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:49,376 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 2 times [2019-10-22 08:59:49,376 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:49,376 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2013243754] [2019-10-22 08:59:49,376 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:49,376 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:49,376 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:49,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:49,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:49,401 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:49,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:49,404 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 3 times [2019-10-22 08:59:49,404 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:49,404 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [152803392] [2019-10-22 08:59:49,405 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:49,405 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:49,405 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:49,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:49,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:49,413 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:49,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:49,414 INFO L82 PathProgramCache]: Analyzing trace with hash 1719996828, now seen corresponding path program 3 times [2019-10-22 08:59:49,415 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:49,415 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1354684500] [2019-10-22 08:59:49,415 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:49,415 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:49,415 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:49,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:59:49,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:59:49,711 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1354684500] [2019-10-22 08:59:49,712 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2062948476] [2019-10-22 08:59:49,712 INFO L92 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_55a56fad-a809-493f-93c2-cfa9050425df/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 [2019-10-22 08:59:49,761 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-10-22 08:59:49,761 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-22 08:59:49,762 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 15 conjunts are in the unsatisfiable core [2019-10-22 08:59:49,764 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-22 08:59:49,821 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 [2019-10-22 08:59:49,823 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-22 08:59:49,832 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-22 08:59:49,833 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-22 08:59:49,833 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:33, output treesize:18 [2019-10-22 08:59:49,941 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 17 treesize of output 9 [2019-10-22 08:59:49,942 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-22 08:59:49,946 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-22 08:59:49,946 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-22 08:59:49,947 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:20, output treesize:7 [2019-10-22 08:59:49,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:59:49,961 INFO L223 tionRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-22 08:59:49,962 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2019-10-22 08:59:49,962 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333487543] [2019-10-22 08:59:49,987 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:59:49,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-10-22 08:59:49,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2019-10-22 08:59:49,987 INFO L87 Difference]: Start difference. First operand 11 states and 14 transitions. cyclomatic complexity: 5 Second operand 18 states. [2019-10-22 08:59:50,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:59:50,274 INFO L93 Difference]: Finished difference Result 17 states and 21 transitions. [2019-10-22 08:59:50,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-22 08:59:50,275 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 21 transitions. [2019-10-22 08:59:50,276 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:59:50,276 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 14 states and 18 transitions. [2019-10-22 08:59:50,276 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-10-22 08:59:50,276 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-10-22 08:59:50,276 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 18 transitions. [2019-10-22 08:59:50,277 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-10-22 08:59:50,277 INFO L688 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-10-22 08:59:50,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 18 transitions. [2019-10-22 08:59:50,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2019-10-22 08:59:50,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2019-10-22 08:59:50,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2019-10-22 08:59:50,280 INFO L711 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-10-22 08:59:50,281 INFO L591 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-10-22 08:59:50,281 INFO L424 BuchiCegarLoop]: ======== Iteration 4============ [2019-10-22 08:59:50,281 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2019-10-22 08:59:50,281 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:59:50,281 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:59:50,282 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:59:50,282 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:59:50,282 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-10-22 08:59:50,282 INFO L791 eck$LassoCheckResult]: Stem: 245#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 241#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; 242#L367 assume !(main_~length~0 < 1); 246#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; 247#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 248#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); 250#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 252#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 251#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); 239#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 240#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 249#L370-3 assume !(main_~i~0 < main_~length~0); 243#L370-4 main_~j~0 := 0; 244#L377-2 [2019-10-22 08:59:50,282 INFO L793 eck$LassoCheckResult]: Loop: 244#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 + (1 + main_#t~mem210);havoc main_#t~mem210; 244#L377-2 [2019-10-22 08:59:50,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:50,283 INFO L82 PathProgramCache]: Analyzing trace with hash 1781949270, now seen corresponding path program 2 times [2019-10-22 08:59:50,283 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:50,283 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828138147] [2019-10-22 08:59:50,283 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:50,283 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:50,283 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:50,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:50,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:50,310 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:50,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:50,310 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 4 times [2019-10-22 08:59:50,311 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:50,311 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568476149] [2019-10-22 08:59:50,311 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:50,311 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:50,311 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:50,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:50,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:50,316 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:50,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:50,317 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 4 times [2019-10-22 08:59:50,318 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:50,318 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [727080437] [2019-10-22 08:59:50,318 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:50,318 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:50,318 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:50,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:50,334 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:50,542 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 77 [2019-10-22 08:59:50,592 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:59:50,592 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:59:50,593 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:59:50,593 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:59:50,635 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:59:50,635 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:50,635 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:59:50,635 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:59:50,635 INFO L131 ssoRankerPreferences]: Filename of dumped script: array18_alloca.i_Iteration4_Lasso [2019-10-22 08:59:50,635 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:59:50,635 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:59:50,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:50,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:50,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:50,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:50,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:50,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:50,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:50,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:50,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:50,967 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:59:50,967 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:59:50,967 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:50,968 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:50,968 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:50,968 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:50,968 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:50,968 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:50,968 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:50,969 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:50,969 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:50,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:50,970 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:50,970 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:50,970 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:50,970 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:50,976 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:50,976 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:50,976 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:50,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:50,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:50,977 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:50,977 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:50,977 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:50,978 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:50,978 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:50,978 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:50,979 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:50,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:50,980 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:50,980 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:50,980 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:50,980 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:50,980 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:50,980 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:50,980 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:50,981 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:50,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:50,981 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:50,981 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:50,981 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:50,982 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:50,982 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:50,982 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:50,982 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:50,984 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:50,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:50,985 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:50,985 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:50,985 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:50,985 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:50,985 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:50,985 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:50,987 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:50,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:50,987 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:50,987 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:50,988 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:50,988 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:50,988 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:50,988 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:50,989 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:50,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:50,989 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:50,990 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:50,990 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:50,990 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:50,995 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:59:50,999 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:51,002 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,003 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,003 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,003 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,004 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:51,004 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:51,004 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:51,007 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,008 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,008 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,008 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,009 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:51,010 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:51,010 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:51,017 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,017 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,018 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,018 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,018 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:51,018 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:51,018 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:51,019 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,020 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,020 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,021 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,021 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,021 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:51,021 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:51,021 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,022 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,022 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,023 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,023 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,023 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:51,023 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:51,023 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:51,024 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,025 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,026 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,026 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,026 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,026 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:51,026 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:51,027 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,027 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,027 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:59:51,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,028 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,029 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,029 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,029 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,029 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,029 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:51,029 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,030 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,031 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 [2019-10-22 08:59:51,032 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,033 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,033 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,033 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,033 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,033 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:51,033 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,034 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 [2019-10-22 08:59:51,035 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,035 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,035 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,035 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,036 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:51,036 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:51,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,046 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 [2019-10-22 08:59:51,047 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,047 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,047 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,047 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,047 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,047 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:51,048 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,048 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 [2019-10-22 08:59:51,048 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,049 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,049 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,049 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,049 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,049 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:51,049 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,050 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,057 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,058 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,058 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,058 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,059 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:51,059 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:51,060 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,060 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,061 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,061 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,061 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,061 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:51,061 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:51,062 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,064 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,064 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:51,064 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,064 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,065 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:51,065 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:51,070 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,071 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,071 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,071 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,071 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,071 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,072 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:51,072 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:51,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,078 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,079 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,079 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,079 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,081 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:51,081 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:51,091 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,092 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,092 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,092 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,092 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,093 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:51,093 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:51,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,095 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,095 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,095 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,095 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,096 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,096 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:51,096 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,097 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,097 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,097 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,097 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,097 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,098 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:51,098 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:51,099 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,099 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 [2019-10-22 08:59:51,100 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,100 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,100 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,100 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,100 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,100 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:51,100 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,101 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,101 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:59:51,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,101 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,101 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,102 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,102 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,102 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,102 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:51,102 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,103 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,103 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 [2019-10-22 08:59:51,104 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,104 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,104 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,104 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,104 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,104 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:51,104 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,105 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,105 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,105 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,105 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,106 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,107 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:51,107 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:51,108 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,108 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 [2019-10-22 08:59:51,109 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,109 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,109 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,109 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,109 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,109 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:51,109 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,111 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,111 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,111 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,111 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,111 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,111 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:51,111 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,112 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,112 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,113 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,113 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,113 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:51,113 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:51,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,116 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 [2019-10-22 08:59:51,116 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,116 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,116 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,117 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,117 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:51,117 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:51,118 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,119 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 [2019-10-22 08:59:51,119 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,119 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:51,119 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,119 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,120 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:59:51,121 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:51,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,126 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 [2019-10-22 08:59:51,129 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,130 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,130 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,130 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,131 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:51,131 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:51,136 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,137 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,138 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,138 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,138 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,140 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:51,140 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:51,153 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,153 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 [2019-10-22 08:59:51,154 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,154 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,154 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,154 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,155 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:51,155 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:51,157 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,158 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,158 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,158 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,158 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,158 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,159 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:51,159 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,159 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,159 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 [2019-10-22 08:59:51,160 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,160 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,160 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,160 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,161 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:51,161 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:51,163 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,163 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 [2019-10-22 08:59:51,163 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,163 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,164 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,164 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,164 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,164 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:51,164 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,165 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:59:51,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,165 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,165 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,165 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,165 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,166 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,166 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:51,166 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,167 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,168 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,168 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,168 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,168 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,168 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:51,168 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,169 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,169 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 [2019-10-22 08:59:51,169 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,169 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,170 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,170 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,171 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:51,171 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:51,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,175 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,175 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,175 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,175 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,175 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,176 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:51,176 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,177 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,177 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 [2019-10-22 08:59:51,178 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,178 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,178 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,178 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,178 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,178 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:51,179 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,179 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,180 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,180 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,180 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,180 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,181 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:51,181 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:51,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,184 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,184 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,184 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,184 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,185 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:51,185 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:51,186 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,186 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 [2019-10-22 08:59:51,187 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,188 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:51,188 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,188 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,190 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-10-22 08:59:51,190 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:51,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,197 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,197 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,198 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,198 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,198 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,199 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:51,199 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:51,205 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,211 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 [2019-10-22 08:59:51,212 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,212 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,212 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,212 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,215 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:51,215 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:51,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,237 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,237 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,237 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,237 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,238 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:51,238 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:51,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,240 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 [2019-10-22 08:59:51,240 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,240 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,241 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,241 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,241 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,241 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:51,242 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,242 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,242 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 [2019-10-22 08:59:51,243 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,243 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,243 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,243 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,244 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:51,244 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:51,245 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,246 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 [2019-10-22 08:59:51,246 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:51,246 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,247 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,247 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,247 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,247 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:51,247 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,248 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,248 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:59:51,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,249 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,249 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,249 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,249 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,249 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,249 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,249 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:51,250 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,251 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 [2019-10-22 08:59:51,252 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,252 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,252 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,252 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,253 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,253 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,253 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:51,253 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,254 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,254 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,255 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,255 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,255 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,255 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:51,256 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:51,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,258 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 [2019-10-22 08:59:51,259 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,259 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,259 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,259 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,260 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,260 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,260 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:51,260 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,261 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,261 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,261 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,262 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,262 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,262 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,262 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:51,262 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,263 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,263 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 [2019-10-22 08:59:51,264 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,264 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,264 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,264 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,264 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,265 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:51,265 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:51,267 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,267 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 [2019-10-22 08:59:51,268 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,268 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,268 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,268 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,269 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,269 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:51,269 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:51,271 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,271 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,271 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,272 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:51,272 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,272 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,273 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:51,273 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:51,279 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,279 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,280 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,280 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,280 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,280 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,281 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:51,281 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:51,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,287 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,287 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,287 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,287 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,288 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,291 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:51,291 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:51,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,338 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,338 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,338 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,338 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,338 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,339 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:51,339 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:51,345 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,345 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 [2019-10-22 08:59:51,346 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,346 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,346 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,346 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,346 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,346 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,347 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:51,347 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,348 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,348 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,348 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,348 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,348 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,349 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:51,349 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:51,352 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,352 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 [2019-10-22 08:59:51,352 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,353 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,353 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,353 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,353 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,353 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:51,353 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:51,353 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,354 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:59:51,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,355 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,355 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:51,355 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,356 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,356 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,356 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,356 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:51,356 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,357 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,358 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,358 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:51,358 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,358 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,358 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,358 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,359 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:51,359 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,360 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,361 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,361 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:51,361 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,361 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,361 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,362 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:51,362 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:51,365 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,366 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,366 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:51,366 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,366 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,366 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,367 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,367 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:51,367 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,368 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,369 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,369 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:51,369 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,369 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,369 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,369 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,370 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:51,370 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,371 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,371 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 [2019-10-22 08:59:51,372 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,373 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:51,373 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,373 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,373 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,374 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:51,374 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:51,376 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,377 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 [2019-10-22 08:59:51,377 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,378 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:51,378 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,379 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,379 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,379 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:51,380 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:51,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,382 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 [2019-10-22 08:59:51,382 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,382 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:51,382 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:51,383 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,383 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,384 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:59:51,384 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:51,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,399 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,399 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:51,399 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,399 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,400 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,401 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:51,401 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:51,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,409 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,409 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:51,409 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,410 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,410 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,413 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:51,413 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:51,445 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,447 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,447 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:51,447 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,447 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,447 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,448 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:51,448 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:51,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,451 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 [2019-10-22 08:59:51,451 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,451 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:51,451 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,451 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,452 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,452 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,452 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:51,452 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,453 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 [2019-10-22 08:59:51,453 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,454 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:51,454 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,455 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,455 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,456 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:51,456 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:51,458 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,459 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,459 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:51,459 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,459 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,459 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,459 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,460 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:51,467 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,468 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:59:51,468 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 [2019-10-22 08:59:51,469 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,469 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,469 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,469 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,469 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,469 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,470 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:51,470 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,471 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,471 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 [2019-10-22 08:59:51,472 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,472 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,472 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,472 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,472 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,472 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,473 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:51,473 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,475 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,475 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,476 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,476 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,476 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,477 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:51,477 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:51,481 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,481 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 [2019-10-22 08:59:51,482 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,482 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,482 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,482 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,482 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,482 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,483 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:51,483 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,484 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,484 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,485 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,485 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,485 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,485 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,485 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,486 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:51,486 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,487 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,487 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,488 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,488 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,488 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,488 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,489 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:51,489 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:51,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,494 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,494 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,494 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,494 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,494 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,495 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:51,495 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:51,498 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,499 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 [2019-10-22 08:59:51,499 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,499 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,499 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:51,500 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,500 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,502 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-10-22 08:59:51,502 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:51,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,512 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,512 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,513 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,513 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,513 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,515 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:51,515 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:51,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,528 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,528 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,529 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,529 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,529 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,533 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:51,533 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:51,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,619 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,619 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,619 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,619 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,619 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,620 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:51,620 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:51,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,624 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 [2019-10-22 08:59:51,625 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,625 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,625 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,625 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,625 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,625 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,626 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:51,626 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,627 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,628 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,628 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,628 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,628 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,628 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,629 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:51,629 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:51,633 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,634 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,634 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,634 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,635 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,635 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,635 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,635 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:51,635 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:51,636 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,636 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,636 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:59:51,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,637 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,637 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,637 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,637 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,637 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,637 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,638 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:51,638 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,639 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,640 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,640 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,640 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,640 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,640 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,640 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,640 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,641 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:51,641 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,642 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,647 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,647 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,647 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,647 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,647 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,648 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:51,648 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:51,650 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,651 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,651 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,652 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,652 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,652 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,652 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,652 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:51,652 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,654 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,654 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,654 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,654 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,654 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,654 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,655 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:51,655 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,657 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,657 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,657 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,657 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,657 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,658 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:51,658 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:51,660 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,660 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 [2019-10-22 08:59:51,661 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,661 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,661 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,661 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,661 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,662 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:51,662 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:51,664 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,664 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 [2019-10-22 08:59:51,665 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,665 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,666 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:51,666 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,666 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,667 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:59:51,667 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:51,674 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,675 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,675 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,675 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,675 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,675 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,676 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:51,676 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:51,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,754 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 [2019-10-22 08:59:51,754 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,755 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,755 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,755 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,755 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,757 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:51,757 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:51,790 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,791 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,791 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,791 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,791 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,791 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,792 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:51,792 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:51,794 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,795 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,795 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,795 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,795 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,795 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,795 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,796 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:51,796 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,797 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,797 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,797 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,797 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,797 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,798 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,798 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:51,799 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:51,801 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,802 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,803 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:51,803 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,803 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,803 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,803 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:51,803 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:51,803 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,805 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:59:51,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,805 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,805 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,805 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,806 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,806 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,806 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:51,806 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:51,806 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,816 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,818 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,818 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,818 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,818 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,818 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:51,818 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:51,819 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,821 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,821 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,821 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,822 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,822 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:51,825 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:51,825 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:51,828 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,832 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,833 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,833 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,833 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,834 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,834 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:51,834 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:51,834 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,836 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,836 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,836 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:51,836 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,837 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,837 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:51,837 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:51,837 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:51,839 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,839 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,839 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,840 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,840 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,840 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:51,841 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:51,841 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:51,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,845 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,845 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,845 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,845 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,845 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:51,846 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:51,846 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:51,848 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,853 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,853 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,853 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:51,853 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,854 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:51,855 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-10-22 08:59:51,855 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:51,872 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,872 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,872 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,873 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,873 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,873 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:51,875 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:51,875 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:51,900 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,901 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,901 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,901 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,901 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,901 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:51,905 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:51,905 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:51,997 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:51,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:51,998 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:51,998 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:51,998 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:51,998 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:51,998 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:51,999 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:51,999 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:52,002 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,003 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:52,003 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:52,003 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,003 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,003 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,003 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:52,004 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:52,004 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,005 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,006 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:52,006 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:52,007 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,007 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,007 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:52,008 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:52,008 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:52,011 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,012 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:52,012 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:52,012 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,012 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,012 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,012 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:52,012 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:52,013 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,014 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,014 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-10-22 08:59:52,015 INFO L791 eck$LassoCheckResult]: Stem: 245#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 241#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; 242#L367 assume !(main_~length~0 < 1); 246#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; 247#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 248#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); 250#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 252#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 251#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); 239#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 240#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 249#L370-3 assume !(main_~i~0 < main_~length~0); 243#L370-4 main_~j~0 := 0; 244#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 + (1 + main_#t~mem210);havoc main_#t~mem210; 244#L377-2 [2019-10-22 08:59:52,015 INFO L793 eck$LassoCheckResult]: Loop: 244#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 + (1 + main_#t~mem210);havoc main_#t~mem210; 244#L377-2 [2019-10-22 08:59:52,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:52,015 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 5 times [2019-10-22 08:59:52,015 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:52,015 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1897279546] [2019-10-22 08:59:52,015 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:52,016 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:52,016 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:52,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:52,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:52,030 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:52,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:52,033 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 5 times [2019-10-22 08:59:52,033 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:52,033 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1645209911] [2019-10-22 08:59:52,033 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:52,033 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:52,033 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:52,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:52,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:52,038 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:52,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:52,042 INFO L82 PathProgramCache]: Analyzing trace with hash -1238701290, now seen corresponding path program 6 times [2019-10-22 08:59:52,042 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:52,042 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120111297] [2019-10-22 08:59:52,042 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:52,042 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:52,042 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:52,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:52,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:52,064 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:52,298 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 88 [2019-10-22 08:59:52,346 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:59:52,347 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:59:52,347 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:59:52,347 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:59:52,347 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:59:52,347 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:52,347 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:59:52,347 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:59:52,347 INFO L131 ssoRankerPreferences]: Filename of dumped script: array18_alloca.i_Iteration4_Lasso [2019-10-22 08:59:52,347 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:59:52,347 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:59:52,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:52,354 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:52,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:52,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:52,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:52,362 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:52,363 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:52,366 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:52,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:52,487 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:52,674 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:59:52,674 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:59:52,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,675 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,675 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,675 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,675 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,675 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:52,676 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:52,676 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,677 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,678 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,678 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,678 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:52,678 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:52,678 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:52,679 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,680 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,680 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,680 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,680 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:52,680 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:52,681 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:52,681 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,681 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 [2019-10-22 08:59:52,682 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,682 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,682 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,682 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,682 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:52,685 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:52,686 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,686 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,686 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 [2019-10-22 08:59:52,688 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,688 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,689 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,689 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,689 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:52,689 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:52,689 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,690 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 [2019-10-22 08:59:52,690 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,690 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,690 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,690 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,690 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:52,690 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:52,691 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,691 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,691 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,691 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,692 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:52,692 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:52,692 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:52,693 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,693 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,693 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,693 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,694 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,694 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:52,694 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:52,694 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,696 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,696 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,697 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,697 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:52,698 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:52,698 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:52,703 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,704 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,704 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:52,704 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,704 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:52,705 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-10-22 08:59:52,705 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:52,707 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,708 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,708 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,708 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,708 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:52,709 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:52,709 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:52,709 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,710 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,710 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,710 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,711 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:52,712 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:52,712 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:52,714 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,715 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,715 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,715 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,715 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:52,716 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:52,716 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:52,717 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,718 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,719 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,720 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,720 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:52,720 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:52,720 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:52,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,721 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,721 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,721 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,722 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,722 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:52,722 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:52,722 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,722 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,722 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:59:52,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,723 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,723 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,723 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,723 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,723 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,723 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:52,723 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,724 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,725 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,725 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,725 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,726 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,726 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:52,726 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:52,727 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,728 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,728 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,728 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,728 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,729 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:52,729 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:52,730 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,730 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,730 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,730 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,730 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,731 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,731 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:52,731 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,731 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,731 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,732 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,732 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,732 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,732 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,732 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:52,732 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,732 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,733 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,733 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,733 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,733 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,733 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,733 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:52,733 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,734 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,735 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 [2019-10-22 08:59:52,736 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,736 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,736 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,736 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,736 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:52,736 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:52,737 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,738 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,738 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,738 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,738 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,738 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,738 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:52,738 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,739 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,739 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,739 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,739 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,739 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,741 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:52,741 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:52,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,749 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,749 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:52,750 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,750 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,751 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:52,751 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:52,754 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,754 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 [2019-10-22 08:59:52,755 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,755 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,755 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,755 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,755 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:52,756 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:52,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,757 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 [2019-10-22 08:59:52,757 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,757 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,757 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,757 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,758 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:52,758 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:52,761 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,762 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,762 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,762 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,762 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,763 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:52,763 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:52,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,764 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 [2019-10-22 08:59:52,764 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,764 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,765 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,765 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,765 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:52,765 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:52,766 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,766 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,767 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,767 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,767 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,767 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,767 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:52,767 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,768 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:59:52,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,768 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,768 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,769 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,769 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,769 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:52,769 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:52,769 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,770 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,770 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,770 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,770 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:52,771 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:52,771 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:52,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,773 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,773 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,773 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,773 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:52,773 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:52,774 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:52,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,775 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,775 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,776 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,776 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,776 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:52,776 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:52,776 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,777 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,777 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,777 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,777 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,777 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:52,777 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:52,777 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,778 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,779 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,779 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,779 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,779 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,780 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:52,780 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:52,780 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,781 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,781 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,781 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,781 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:52,782 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:52,782 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:52,783 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,784 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,784 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,784 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,785 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,785 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:52,785 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:52,785 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,786 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,786 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,786 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,786 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,786 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,787 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:52,788 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:52,789 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:52,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,799 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,799 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:52,800 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,800 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:52,801 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:59:52,801 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:52,806 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,807 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,807 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,807 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,808 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:52,808 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:52,808 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:52,809 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,810 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,810 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,810 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,810 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,810 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:52,811 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:52,811 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:52,816 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,817 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,817 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,817 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,817 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:52,818 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:52,818 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:52,819 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,820 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,820 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,820 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,820 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:52,821 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:52,821 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:52,822 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,823 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 [2019-10-22 08:59:52,823 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,823 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,823 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,823 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,823 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:52,824 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:52,824 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,824 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:59:52,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,825 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,825 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,825 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,825 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,825 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:52,825 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:52,825 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,826 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,826 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 [2019-10-22 08:59:52,827 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,827 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,827 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,827 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:52,828 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:52,828 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:52,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,830 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,830 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,831 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,831 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:52,831 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:52,832 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:52,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,833 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,834 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,834 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,834 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,834 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:52,834 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:52,834 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,835 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,835 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,835 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,836 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,836 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:52,836 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:52,836 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,837 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,837 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,837 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,837 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,837 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:52,837 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:52,838 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,840 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,840 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,841 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,841 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,841 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:52,842 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:52,842 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:52,843 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,844 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,844 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,844 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,844 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,844 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:52,845 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:52,845 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,845 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,846 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,846 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,846 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,847 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:52,850 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:52,850 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:52,865 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,865 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,866 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:52,866 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,866 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:52,867 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-10-22 08:59:52,868 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:52,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,874 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,875 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,875 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,875 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,875 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:52,876 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:52,876 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:52,877 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,878 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,878 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,878 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,879 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:52,880 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:52,880 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:52,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,886 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 [2019-10-22 08:59:52,887 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,887 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,887 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,887 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:52,888 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:52,888 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:52,890 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,890 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,891 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,891 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,891 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:52,892 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:52,892 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:52,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,894 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:52,894 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,894 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,894 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,894 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:52,895 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:52,895 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,895 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:59:52,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,896 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:52,896 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:52,896 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,896 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,896 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,896 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,897 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:52,897 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,897 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,898 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 [2019-10-22 08:59:52,898 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:52,898 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:52,899 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,899 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,899 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,900 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:52,900 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:52,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,903 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:52,903 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:52,904 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,904 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,904 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,904 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:52,905 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:52,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,907 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:52,907 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:52,907 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,908 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,908 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,908 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,908 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:52,908 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,909 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,909 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:52,909 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:52,909 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,910 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,910 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,910 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,910 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:52,911 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,913 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:52,913 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:52,913 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,913 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,913 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,913 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,914 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:52,914 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,917 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:52,917 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:52,918 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,918 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,918 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,919 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:52,919 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:52,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,923 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:52,923 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:52,924 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,924 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,924 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,924 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,924 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:52,925 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,925 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,926 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,926 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:52,926 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:52,927 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,927 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,927 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,929 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:52,931 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:52,946 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,947 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:52,947 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:52,947 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:52,947 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,947 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,949 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:52,949 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:52,955 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,956 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:52,956 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:52,957 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,957 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,957 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,958 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:52,958 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:52,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,961 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:52,961 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:52,961 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,961 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,961 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,963 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:52,963 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:52,969 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,970 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:52,970 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:52,970 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,970 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,970 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,971 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:52,971 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:52,974 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,975 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:52,975 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:52,975 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,975 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,976 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,976 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:52,976 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:52,979 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,980 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:52,980 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:52,980 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,980 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,980 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,981 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:52,981 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:52,981 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,982 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:59:52,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,983 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:52,983 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:52,983 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,984 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,984 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,984 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:52,984 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:52,985 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:52,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,987 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:52,987 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:52,987 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,987 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,988 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:52,989 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:52,989 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:52,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,992 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 [2019-10-22 08:59:52,993 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:52,993 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:52,993 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,993 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,993 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:52,995 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:52,995 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:52,998 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:52,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:52,999 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:52,999 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:52,999 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:52,999 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:52,999 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:52,999 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,000 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:53,000 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:53,001 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,002 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,003 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:53,003 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:53,003 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,003 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,003 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,004 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:53,004 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:53,005 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,006 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,006 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:53,006 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:53,006 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,006 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,007 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,007 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:53,007 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:53,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,008 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,009 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:53,009 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,009 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,009 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,010 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:53,010 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:53,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,013 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 [2019-10-22 08:59:53,014 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,014 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:53,014 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:53,014 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,014 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,014 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,015 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:53,015 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:53,016 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,016 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,016 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,017 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:53,017 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,017 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,017 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,020 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:53,021 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:53,037 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,038 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 [2019-10-22 08:59:53,038 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,038 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:53,039 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:53,039 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,039 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,040 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:59:53,040 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:53,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,048 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 [2019-10-22 08:59:53,048 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,048 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:53,049 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,049 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,049 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,050 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:53,050 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:53,052 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,052 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,053 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,053 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:53,053 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,053 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,053 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,054 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:53,055 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:53,061 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,061 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 [2019-10-22 08:59:53,061 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,061 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:53,062 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,062 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,062 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,063 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:53,063 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:53,065 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,065 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 [2019-10-22 08:59:53,066 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,066 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:53,066 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,066 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,066 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,067 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:53,067 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:53,070 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,071 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,071 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:53,071 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:53,071 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,071 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,071 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,072 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:53,072 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:53,073 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,073 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:59:53,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,074 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,074 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,074 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:53,074 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,075 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,075 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:53,075 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:53,076 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:53,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,077 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,077 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,077 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,078 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,078 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:53,080 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:53,081 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:53,085 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,086 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,087 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,087 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,087 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,087 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:53,089 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:53,089 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:53,093 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,094 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,095 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,095 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:53,095 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,095 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,095 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:53,096 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:53,096 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:53,097 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,098 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,098 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,098 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:53,098 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,099 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,099 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:53,099 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:53,100 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:53,100 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,101 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,101 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,101 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:53,101 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,102 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,102 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:53,103 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:53,103 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:53,104 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,104 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,105 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,105 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,105 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,105 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:53,107 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:53,107 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:53,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,112 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,112 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,112 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:53,113 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,113 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,113 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:53,114 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:53,114 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:53,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,116 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,116 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,116 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,117 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,117 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:53,122 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:53,122 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:53,270 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,270 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 [2019-10-22 08:59:53,271 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,271 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,271 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:53,271 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,271 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:53,273 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-10-22 08:59:53,273 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:53,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,283 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,283 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,284 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,284 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,284 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:53,285 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:53,285 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:53,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,289 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,290 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,290 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,290 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,290 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:53,292 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:53,292 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:53,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,300 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 [2019-10-22 08:59:53,301 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,301 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,301 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,301 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,301 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:53,302 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:53,303 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:53,306 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,309 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,309 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,309 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,310 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,310 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:53,310 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:53,311 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:53,313 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,313 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 [2019-10-22 08:59:53,314 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,314 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,314 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:53,314 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,314 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,315 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:53,315 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:53,316 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:53,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,316 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:59:53,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,317 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,317 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:53,317 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:53,317 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,317 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,317 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,318 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:53,318 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:53,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,321 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,321 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:53,321 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,321 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,321 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,322 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:53,322 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:53,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,325 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,325 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:53,325 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,325 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,325 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,325 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:53,325 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:53,331 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,331 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 [2019-10-22 08:59:53,332 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,332 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:53,332 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:53,332 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,332 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,332 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,332 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:53,332 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:53,333 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,334 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 [2019-10-22 08:59:53,335 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,336 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:53,336 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:53,336 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,336 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,336 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,336 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:53,336 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:53,337 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,340 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,340 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:53,340 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:53,340 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,340 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,340 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,341 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:53,341 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:53,342 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,342 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 [2019-10-22 08:59:53,342 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,342 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:53,342 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,343 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,343 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,343 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:53,343 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:53,346 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,346 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,349 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,353 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:53,353 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:53,353 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,353 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,353 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,353 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:53,354 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:53,355 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,355 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,356 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:53,356 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,356 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,356 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,358 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:53,359 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:53,401 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,401 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,403 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,407 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:53,407 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:53,407 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,407 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,408 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-10-22 08:59:53,408 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:53,414 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,415 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,416 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:53,416 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,416 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,416 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,416 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:53,417 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:53,418 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,419 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,419 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:53,419 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,419 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,420 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,420 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:53,420 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:53,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,429 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,429 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:53,429 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,429 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,429 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,430 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:53,430 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:53,432 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,432 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 [2019-10-22 08:59:53,433 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,433 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:53,433 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,433 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,433 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,434 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:53,434 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:53,435 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,436 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,436 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:53,436 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:53,436 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,436 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,436 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:53,437 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:53,437 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:53,438 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,438 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:59:53,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,439 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,439 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,439 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:53,440 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,440 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,440 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:53,440 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:53,441 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:53,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,442 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,442 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,443 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,443 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,443 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:53,444 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:53,444 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:53,447 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,448 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,448 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,448 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,448 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,448 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:53,449 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:53,449 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:53,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,453 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 [2019-10-22 08:59:53,453 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,453 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,453 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:53,454 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,454 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,454 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:53,454 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:53,454 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:53,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,456 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,456 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,456 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:53,457 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,457 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,457 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:53,457 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:53,457 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:53,459 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,460 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,460 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,460 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:53,460 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,461 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,461 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:53,461 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:53,461 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:53,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,462 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 [2019-10-22 08:59:53,463 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,463 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,463 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,463 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,463 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:53,464 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:53,464 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:53,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,468 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 [2019-10-22 08:59:53,468 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,468 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,468 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:53,468 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,469 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,469 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:53,469 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:53,469 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:53,473 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,473 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 [2019-10-22 08:59:53,474 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,474 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,474 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,474 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,474 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:53,477 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:53,477 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:53,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,566 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,567 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,567 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-10-22 08:59:53,567 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,567 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:53,568 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-10-22 08:59:53,569 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:53,578 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,579 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,579 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,579 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,579 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,579 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:53,580 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:53,580 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:53,584 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,584 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,585 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,586 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,587 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,587 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,587 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:53,588 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:53,588 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:53,608 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,608 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 [2019-10-22 08:59:53,608 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,608 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,608 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,609 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,609 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:53,609 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:53,610 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:53,614 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,616 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,616 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,616 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,616 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,616 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:53,617 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:53,617 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:53,619 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:53,621 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:53,621 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:53,621 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:53,621 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:53,621 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:53,622 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:53,622 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:53,622 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:53,623 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:53,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 08:59:53 BoogieIcfgContainer [2019-10-22 08:59:53,631 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 08:59:53,631 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:59:53,631 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:59:53,631 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:59:53,632 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:45" (3/4) ... [2019-10-22 08:59:53,636 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 08:59:53,636 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:59:53,637 INFO L168 Benchmark]: Toolchain (without parser) took 9057.72 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 276.8 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -142.8 MB). Peak memory consumption was 134.1 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:53,638 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:59:53,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 582.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -195.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:53,640 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.50 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:53,641 INFO L168 Benchmark]: Boogie Preprocessor took 20.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:53,642 INFO L168 Benchmark]: RCFGBuilder took 222.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:53,642 INFO L168 Benchmark]: BuchiAutomizer took 8181.41 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 121.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.6 MB). Peak memory consumption was 383.2 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:53,645 INFO L168 Benchmark]: Witness Printer took 4.81 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:59:53,647 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 582.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -195.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.50 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 222.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 8181.41 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 121.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.6 MB). Peak memory consumption was 383.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.81 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program 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 18 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 8.1s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 7.5s. Construction of modules took 0.1s. Büchi inclusion checks took 0.3s. 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: 27 SDtfs, 52 SDslu, 41 SDs, 0 SdLazy, 147 SolverSat, 19 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital123 mio100 ax100 hnf99 lsp92 ukn76 mio100 lsp63 div100 bol100 ite100 ukn100 eq160 hnf92 smp93 dnf100 smp100 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 12ms 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 < 0);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 < 0);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 + (1 + 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 + (1 + main_#t~mem210);havoc main_#t~mem210;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...