./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/recursive-simple/sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a5108b5377d097a7402b9724bf53ce3710eed7c6 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 14:08:09,146 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:08:09,147 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:08:09,153 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:08:09,153 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:08:09,154 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:08:09,154 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:08:09,155 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:08:09,156 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:08:09,156 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:08:09,157 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:08:09,157 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:08:09,158 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:08:09,159 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:08:09,159 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:08:09,160 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:08:09,160 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:08:09,161 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:08:09,163 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:08:09,164 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:08:09,164 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:08:09,165 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:08:09,166 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:08:09,166 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:08:09,167 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:08:09,167 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:08:09,167 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:08:09,168 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:08:09,168 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:08:09,169 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:08:09,169 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:08:09,170 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:08:09,170 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:08:09,170 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:08:09,171 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:08:09,171 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:08:09,171 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 14:08:09,179 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:08:09,179 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:08:09,180 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:08:09,180 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:08:09,180 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 14:08:09,180 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 14:08:09,180 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 14:08:09,180 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 14:08:09,180 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 14:08:09,181 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 14:08:09,181 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 14:08:09,181 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:08:09,181 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:08:09,181 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 14:08:09,181 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:08:09,181 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:08:09,181 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:08:09,182 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 14:08:09,182 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 14:08:09,182 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 14:08:09,182 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:08:09,182 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:08:09,182 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 14:08:09,182 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:08:09,183 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 14:08:09,183 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:08:09,183 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:08:09,183 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 14:08:09,183 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:08:09,183 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 14:08:09,183 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 14:08:09,184 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 14:08:09,184 INFO L133 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_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5108b5377d097a7402b9724bf53ce3710eed7c6 [2018-11-18 14:08:09,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:08:09,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:08:09,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:08:09,219 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:08:09,220 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:08:09,220 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c [2018-11-18 14:08:09,263 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/data/9b39b2757/a88209297d544d8fbb8bbcc3a4baa8ad/FLAGc2d65d6ea [2018-11-18 14:08:09,650 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:08:09,651 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/sv-benchmarks/c/recursive-simple/sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c [2018-11-18 14:08:09,654 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/data/9b39b2757/a88209297d544d8fbb8bbcc3a4baa8ad/FLAGc2d65d6ea [2018-11-18 14:08:09,665 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/data/9b39b2757/a88209297d544d8fbb8bbcc3a4baa8ad [2018-11-18 14:08:09,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:08:09,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:08:09,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:08:09,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:08:09,671 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:08:09,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:08:09" (1/1) ... [2018-11-18 14:08:09,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22909f40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:08:09, skipping insertion in model container [2018-11-18 14:08:09,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:08:09" (1/1) ... [2018-11-18 14:08:09,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:08:09,689 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:08:09,792 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:08:09,794 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:08:09,802 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:08:09,810 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:08:09,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:08:09 WrapperNode [2018-11-18 14:08:09,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:08:09,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:08:09,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:08:09,811 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:08:09,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:08:09" (1/1) ... [2018-11-18 14:08:09,822 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:08:09" (1/1) ... [2018-11-18 14:08:09,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:08:09,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:08:09,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:08:09,836 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:08:09,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:08:09" (1/1) ... [2018-11-18 14:08:09,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:08:09" (1/1) ... [2018-11-18 14:08:09,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:08:09" (1/1) ... [2018-11-18 14:08:09,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:08:09" (1/1) ... [2018-11-18 14:08:09,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:08:09" (1/1) ... [2018-11-18 14:08:09,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:08:09" (1/1) ... [2018-11-18 14:08:09,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:08:09" (1/1) ... [2018-11-18 14:08:09,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:08:09,850 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:08:09,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:08:09,850 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:08:09,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:08:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/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 [2018-11-18 14:08:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:08:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:08:09,933 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2018-11-18 14:08:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2018-11-18 14:08:10,042 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:08:10,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:08:10 BoogieIcfgContainer [2018-11-18 14:08:10,042 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:08:10,043 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 14:08:10,043 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 14:08:10,045 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 14:08:10,046 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 14:08:10,046 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 02:08:09" (1/3) ... [2018-11-18 14:08:10,047 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@55cc63f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 02:08:10, skipping insertion in model container [2018-11-18 14:08:10,047 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 14:08:10,047 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:08:09" (2/3) ... [2018-11-18 14:08:10,047 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@55cc63f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 02:08:10, skipping insertion in model container [2018-11-18 14:08:10,047 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 14:08:10,047 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:08:10" (3/3) ... [2018-11-18 14:08:10,049 INFO L375 chiAutomizerObserver]: Analyzing ICFG sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c [2018-11-18 14:08:10,091 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 14:08:10,091 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 14:08:10,091 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 14:08:10,092 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 14:08:10,092 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:08:10,092 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:08:10,092 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 14:08:10,092 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:08:10,092 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 14:08:10,102 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-18 14:08:10,122 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 14:08:10,122 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:08:10,122 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:08:10,129 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 14:08:10,129 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 14:08:10,129 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 14:08:10,129 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-18 14:08:10,130 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 14:08:10,131 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:08:10,131 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:08:10,131 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 14:08:10,131 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 14:08:10,138 INFO L794 eck$LassoCheckResult]: Stem: 11#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 9#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~a~0, main_~b~0, main_~result~0;main_~a~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~b~0 := main_#t~nondet2;havoc main_#t~nondet2; 3#L15true call main_#t~ret3 := sum(main_~a~0, main_~b~0);< 10#sumENTRYtrue [2018-11-18 14:08:10,138 INFO L796 eck$LassoCheckResult]: Loop: 10#sumENTRYtrue ~n := #in~n;~m := #in~m; 5#L5true assume !(0 == ~n % 4294967296); 7#L8true call #t~ret0 := sum(~n - 1, 1 + ~m);< 10#sumENTRYtrue [2018-11-18 14:08:10,141 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:08:10,141 INFO L82 PathProgramCache]: Analyzing trace with hash 29876, now seen corresponding path program 1 times [2018-11-18 14:08:10,142 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:08:10,143 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:08:10,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:08:10,171 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:08:10,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:08:10,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:08:10,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:08:10,194 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:08:10,194 INFO L82 PathProgramCache]: Analyzing trace with hash 44820, now seen corresponding path program 1 times [2018-11-18 14:08:10,194 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:08:10,194 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:08:10,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:08:10,195 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:08:10,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:08:10,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:08:10,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:08:10,208 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:08:10,209 INFO L82 PathProgramCache]: Analyzing trace with hash 890050945, now seen corresponding path program 1 times [2018-11-18 14:08:10,209 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:08:10,209 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:08:10,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:08:10,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:08:10,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:08:10,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:08:10,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:08:10,316 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:08:10,317 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:08:10,318 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:08:10,318 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:08:10,318 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 14:08:10,318 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:10,318 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:08:10,318 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:08:10,318 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 14:08:10,318 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:08:10,319 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:08:10,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:10,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:10,346 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:10,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:10,355 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:10,358 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:10,476 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:08:10,476 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:10,485 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:10,485 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:10,490 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:10,490 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#res=0} Honda state: {sum_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:10,507 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:10,507 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:10,509 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:10,509 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_~m=0} Honda state: {sum_~m=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:10,523 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:10,524 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:10,541 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 14:08:10,541 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:13,045 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 14:08:13,049 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:08:13,049 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:08:13,049 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:08:13,049 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:08:13,049 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 14:08:13,049 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:13,050 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:08:13,050 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:08:13,050 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 14:08:13,050 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:08:13,050 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:08:13,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:13,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:13,054 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:13,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:13,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:13,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:13,146 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:08:13,151 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 14:08:13,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:13,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,155 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:13,157 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:13,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:13,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,161 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:13,161 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:13,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:13,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,163 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:13,164 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:13,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:13,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,172 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:13,172 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:13,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:13,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,174 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:13,175 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:13,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:13,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,178 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:13,179 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:13,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,180 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 14:08:13,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:13,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,181 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:13,181 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:13,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:13,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,184 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:13,184 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:13,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:13,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,187 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:13,187 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:13,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:13,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,196 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:13,197 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:13,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:13,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,199 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:13,200 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:13,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:13,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,204 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:13,205 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:13,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,206 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 14:08:13,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:13,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,207 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:13,208 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:13,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:13,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,210 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:13,211 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:13,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:13,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:13,214 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:13,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:13,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,225 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:13,225 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:13,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:13,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:13,229 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:13,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:13,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,235 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:13,235 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:13,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,236 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 14:08:13,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:13,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,238 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:13,238 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:13,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:13,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,240 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:13,241 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:13,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:13,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,244 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:13,245 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:13,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:13,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:13,256 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:13,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:13,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,258 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:13,259 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:13,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:13,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,264 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:13,265 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:13,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,266 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 14:08:13,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,267 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:13,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,267 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:13,268 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:13,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,270 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:13,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,270 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:13,271 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:13,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,276 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:13,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,276 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:13,277 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:13,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,298 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:13,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,299 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:13,300 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:13,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,302 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:13,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,302 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:13,303 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:13,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,313 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:13,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,313 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:13,314 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:13,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,315 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 14:08:13,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,316 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:13,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,316 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:13,317 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:13,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,320 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:13,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,320 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:13,321 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:13,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,323 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:13,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,324 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:13,325 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:13,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,350 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:13,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:13,351 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:13,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,354 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:13,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:13,356 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:13,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,367 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:13,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:13,369 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:13,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,371 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 14:08:13,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,372 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:13,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,372 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:13,374 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:13,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,376 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:13,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,377 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:13,378 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:13,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,380 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:13,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,381 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:13,383 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:13,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,425 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:13,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,425 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:13,426 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:13,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,428 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:13,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,428 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:13,429 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:13,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,443 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:13,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,444 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:13,445 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:13,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,446 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 14:08:13,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,447 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:13,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,448 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:13,448 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:13,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,451 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:13,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,452 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:13,452 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:13,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,455 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:13,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,456 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:13,457 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:13,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,465 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:13,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,465 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:13,466 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:13,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,469 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:13,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,469 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:13,470 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:13,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,474 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:13,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:13,475 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:13,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,477 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 14:08:13,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,478 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:13,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,479 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:13,480 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:13,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,484 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:13,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,485 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:13,486 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:13,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,490 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:13,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,491 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:13,492 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:13,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,505 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:13,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,505 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:13,506 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:13,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,510 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:13,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,510 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:13,511 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:13,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:13,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:13,518 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:13,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:13,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:13,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:13,519 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:13,519 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:13,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:13,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:13,568 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:08:13,568 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:08:13,568 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:08:13,568 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:08:13,568 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 14:08:13,568 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:13,568 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:08:13,569 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:08:13,569 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 14:08:13,569 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:08:13,569 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:08:13,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:13,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:13,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:13,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:13,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:13,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:13,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:13,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:13,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:13,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:13,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:13,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:13,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:13,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:13,676 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:08:13,676 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:13,689 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:13,689 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:13,691 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:13,691 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~b~0=0} Honda state: {ULTIMATE.start_main_~b~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:13,708 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:13,708 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:13,712 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:13,712 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 8 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 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:13,730 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:13,730 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:13,732 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:13,732 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret3=0} Honda state: {ULTIMATE.start_main_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 9 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:13,753 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:13,753 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:13,760 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:13,760 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 10 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 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:13,781 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:13,781 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:13,796 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:13,796 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_~n=0} Honda state: {sum_~n=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 11 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 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:13,817 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:13,817 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:13,828 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:13,828 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:13,846 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:13,846 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:13,848 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:13,848 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#res=0} Honda state: {sum_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 13 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 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:13,865 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:13,865 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:13,886 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 14:08:13,886 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:13,894 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:13,895 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#in~m=0} Honda state: {sum_#in~m=0} Generalized eigenvectors: [{sum_#in~m=1}, {sum_#in~m=1}, {sum_#in~m=-1}] Lambdas: [0, 1, 1] Nus: [1, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 15 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:13,911 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:13,911 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:13,913 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:13,914 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret4=0} Honda state: {ULTIMATE.start_#t~ret4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 16 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 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:13,930 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:13,930 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:13,932 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:13,932 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_~m=0} Honda state: {sum_~m=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 17 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 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:13,948 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:13,948 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:13,949 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:13,950 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:13,965 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:13,965 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:13,967 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:13,967 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#t~ret0=0} Honda state: {sum_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:13,984 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:13,984 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:14,002 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 14:08:14,002 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:26,046 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 14:08:26,050 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:08:26,064 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:08:26,064 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:08:26,064 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:08:26,065 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 14:08:26,065 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:26,065 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:08:26,066 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:08:26,066 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 14:08:26,066 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:08:26,066 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:08:26,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:26,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:26,077 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:26,079 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:26,080 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:26,084 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:26,085 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:26,086 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:26,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:26,089 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:26,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:26,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:26,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:26,098 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:26,192 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:08:26,193 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 14:08:26,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,194 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:26,194 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:26,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,200 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:26,200 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:26,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,203 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:26,203 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:26,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,204 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:26,208 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:26,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,209 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:26,210 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:26,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,211 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:26,211 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:26,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,213 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:26,214 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:26,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,215 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:26,215 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:26,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,217 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:26,218 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:26,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,219 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:26,219 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:26,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,223 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:26,223 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:26,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,225 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:26,225 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:26,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,226 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:26,227 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:26,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,232 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:26,233 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:26,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,233 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 14:08:26,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,234 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,234 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,236 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,247 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,249 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,249 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,251 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,251 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,253 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,253 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,255 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,255 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,257 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,257 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,258 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,259 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,263 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,263 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,265 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,265 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,267 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,268 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,269 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,269 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,271 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,271 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,275 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,275 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,275 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 14:08:26,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,277 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,277 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,278 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,279 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,281 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,282 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,283 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,283 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,285 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,285 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,286 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,287 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,287 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,289 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,290 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,291 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,291 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,294 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,296 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,296 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,299 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,301 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,301 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,302 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,303 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,306 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,307 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,307 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 14:08:26,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,310 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,310 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,312 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,312 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,313 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,314 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,315 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,315 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,318 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,319 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,320 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,320 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,322 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,322 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,326 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,326 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,328 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,328 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,329 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,330 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,334 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,334 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,336 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,336 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,338 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,338 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:26,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,344 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,344 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,345 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 14:08:26,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,346 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,347 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,352 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,353 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,353 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,355 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,355 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,355 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,357 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,358 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,358 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,359 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,360 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,361 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,362 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,362 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,363 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,364 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,365 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,365 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,366 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,367 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,367 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,370 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,370 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,370 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,372 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,372 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,373 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,377 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,378 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,378 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,379 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,380 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,380 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,382 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,382 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,383 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,400 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,400 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:26,401 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:26,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,401 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 14:08:26,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,402 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:26,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,403 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,403 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,406 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:26,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,406 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,406 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,409 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:26,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,409 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,409 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,411 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:26,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,413 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,413 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,415 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:26,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,416 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,416 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,418 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:26,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,419 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,419 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,422 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:26,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,422 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,422 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,425 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:26,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,427 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:26,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,428 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,430 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:26,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,431 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,439 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:26,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,440 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,442 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:26,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,442 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,443 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,446 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:26,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,447 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,461 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:26,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,462 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,462 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,464 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 14:08:26,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,464 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,465 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,466 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,467 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,468 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,468 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,470 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,470 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,471 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,473 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,473 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,474 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,476 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,476 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,477 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,479 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,480 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,481 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,484 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,484 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,485 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,487 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,487 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,491 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,493 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,493 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,494 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,496 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,496 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,497 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,516 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,517 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,518 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,519 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,520 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,521 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,522 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,523 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,524 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,546 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,547 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:26,548 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:26,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,548 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 14:08:26,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,549 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,550 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,550 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,552 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,553 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,553 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,555 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,555 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,556 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,558 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,558 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,559 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,567 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,567 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,568 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,570 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,570 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,571 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,573 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,573 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,575 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,576 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,578 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,579 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,579 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,590 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,590 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,590 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,594 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,594 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,594 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,594 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,597 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,597 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,597 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,598 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,600 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,601 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,606 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:26,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,606 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:26,607 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:26,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,610 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 14:08:26,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,611 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,611 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:26,612 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:26,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,614 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,615 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:26,615 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:26,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,618 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,618 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:26,618 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:26,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,621 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,622 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:26,622 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:26,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,624 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,625 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:26,625 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:26,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,632 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,633 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:26,633 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:26,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,637 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,637 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:26,638 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:26,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,641 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,641 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:26,641 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:26,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,644 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,644 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:26,645 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:26,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,648 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,648 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:26,649 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:26,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,654 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,654 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:26,655 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:26,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,657 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,658 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:26,658 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:26,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,662 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:26,663 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:26,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:26,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:26,681 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:26,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:26,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:26,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:26,681 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:26,682 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:26,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:26,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:26,684 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 14:08:26,684 INFO L794 eck$LassoCheckResult]: Stem: 11#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 9#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~a~0, main_~b~0, main_~result~0;main_~a~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~b~0 := main_#t~nondet2;havoc main_#t~nondet2; 3#L15true call main_#t~ret3 := sum(main_~a~0, main_~b~0);< 10#sumENTRYtrue ~n := #in~n;~m := #in~m; 5#L5true assume !(0 == ~n % 4294967296); 7#L8true call #t~ret0 := sum(~n - 1, 1 + ~m);< 10#sumENTRYtrue [2018-11-18 14:08:26,684 INFO L796 eck$LassoCheckResult]: Loop: 10#sumENTRYtrue ~n := #in~n;~m := #in~m; 5#L5true assume !(0 == ~n % 4294967296); 7#L8true call #t~ret0 := sum(~n - 1, 1 + ~m);< 10#sumENTRYtrue [2018-11-18 14:08:26,685 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:08:26,685 INFO L82 PathProgramCache]: Analyzing trace with hash 890050945, now seen corresponding path program 2 times [2018-11-18 14:08:26,685 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:08:26,685 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:08:26,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:08:26,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:08:26,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:08:26,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:08:26,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:08:26,697 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:08:26,697 INFO L82 PathProgramCache]: Analyzing trace with hash 44820, now seen corresponding path program 2 times [2018-11-18 14:08:26,697 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:08:26,697 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:08:26,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:08:26,698 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 14:08:26,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:08:26,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:08:26,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:08:26,706 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:08:26,706 INFO L82 PathProgramCache]: Analyzing trace with hash -1620367980, now seen corresponding path program 3 times [2018-11-18 14:08:26,706 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:08:26,706 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:08:26,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:08:26,707 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 14:08:26,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:08:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:08:26,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:08:26,868 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-11-18 14:08:26,890 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:08:26,890 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:08:26,890 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:08:26,890 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:08:26,890 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 14:08:26,890 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:26,890 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:08:26,891 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:08:26,891 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 14:08:26,891 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:08:26,891 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:08:26,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:26,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:26,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:26,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:26,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:26,910 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:26,992 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:08:26,992 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:27,006 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:27,006 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:27,008 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:27,009 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#res=0} Honda state: {sum_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:27,025 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:27,026 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:27,044 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 14:08:27,044 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:27,057 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:27,057 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#in~m=0} Honda state: {sum_#in~m=0} Generalized eigenvectors: [{sum_#in~m=1}, {sum_#in~m=1}, {sum_#in~m=-1}] Lambdas: [0, 1, 1] Nus: [1, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 24 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:27,082 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:27,082 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:27,084 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:27,084 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_~n=0} Honda state: {sum_~n=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 25 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 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:27,105 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:27,105 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:27,107 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:27,107 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#t~ret0=0} Honda state: {sum_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 26 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 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:27,125 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:27,125 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:27,127 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:27,127 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_~m=0} Honda state: {sum_~m=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 27 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 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:27,143 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:27,143 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 28 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 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:27,164 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 14:08:27,164 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:40,167 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 14:08:40,171 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:08:40,171 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:08:40,171 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:08:40,172 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:08:40,172 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 14:08:40,172 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:40,172 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:08:40,172 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:08:40,172 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 14:08:40,172 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:08:40,172 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:08:40,173 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:40,180 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:40,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:40,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:40,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:40,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:40,237 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:08:40,238 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 14:08:40,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:40,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,239 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:40,239 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:40,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:40,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,241 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:40,241 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:40,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:40,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,242 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:40,242 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:40,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:40,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,243 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:40,276 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:40,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:40,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,277 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:40,278 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:40,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,279 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:40,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,279 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:40,279 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:40,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,286 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 14:08:40,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:40,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,287 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:40,287 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:40,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,292 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:40,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,293 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:40,293 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:40,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:40,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,294 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:40,294 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:40,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:40,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,295 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:40,296 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:40,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:40,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,297 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:40,297 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:40,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:40,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,298 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:40,299 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:40,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,301 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 14:08:40,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:40,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,301 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:40,302 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:40,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:40,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,304 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:40,304 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:40,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,305 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:40,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:40,305 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:40,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:40,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:40,307 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:40,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:40,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:40,309 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:40,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:40,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,310 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:40,310 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:40,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,312 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 14:08:40,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:40,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,313 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:40,314 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:40,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:40,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,316 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:40,316 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:40,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:40,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,317 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:40,318 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:40,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:40,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,319 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:40,319 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:40,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:40,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,322 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:40,322 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:40,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:40,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,323 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:40,324 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:40,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,326 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 14:08:40,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,327 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:40,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,327 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:40,328 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:40,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,332 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:40,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,332 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:40,332 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:40,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,333 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:40,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,334 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:40,334 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:40,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,335 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:40,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,335 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:40,336 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:40,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,337 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:40,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,338 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:40,338 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:40,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,339 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:40,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,340 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:40,341 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:40,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,346 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 14:08:40,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,347 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:40,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:40,348 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:40,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,355 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:40,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:40,355 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:40,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,358 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:40,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:40,358 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:40,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,360 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:40,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,361 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:40,361 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:40,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,363 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:40,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,363 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:40,364 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:40,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,366 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:40,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:40,367 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:40,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,378 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 14:08:40,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,379 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:40,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,379 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:40,381 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:40,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,391 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:40,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,392 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:40,393 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:40,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,394 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:40,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,394 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:40,395 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:40,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,396 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:40,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,397 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:40,397 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:40,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,399 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:40,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,399 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:40,400 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:40,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,401 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:40,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,402 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:40,403 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:40,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,420 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 14:08:40,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,421 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:40,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,421 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:40,422 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:40,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,425 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:40,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:40,425 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:40,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,427 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:40,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:40,428 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:40,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,429 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:40,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:40,430 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:40,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,432 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:40,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,432 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:40,432 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:40,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,434 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:40,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:40,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:40,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,439 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 14:08:40,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,440 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:40,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,440 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:40,440 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:40,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,445 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:40,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,445 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:40,446 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:40,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,448 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:40,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,449 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:40,449 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:40,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,452 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:40,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,452 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:40,453 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:40,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,455 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:40,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,456 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:40,456 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:40,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:40,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:40,459 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:40,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:40,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:40,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:40,459 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:40,460 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:40,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:40,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:40,672 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-11-18 14:08:40,721 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:08:40,721 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:08:40,721 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:08:40,721 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:08:40,721 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 14:08:40,721 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:40,721 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:08:40,721 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:08:40,721 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 14:08:40,721 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:08:40,721 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:08:40,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:40,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:40,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:40,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:40,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:40,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:40,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:40,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:40,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:40,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:40,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:40,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:40,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:40,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:40,841 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:08:40,841 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 29 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 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:40,845 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:40,845 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:40,847 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:40,848 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#t~ret0=0} Honda state: {sum_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 30 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 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:40,863 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:40,863 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:40,865 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:40,865 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~b~0=0} Honda state: {ULTIMATE.start_main_~b~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 31 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 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:40,881 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:40,881 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:40,883 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:40,883 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_~m=0} Honda state: {sum_~m=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 32 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 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:40,898 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:40,898 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:40,900 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:40,900 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret3=0} Honda state: {ULTIMATE.start_main_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 33 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 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:40,916 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:40,916 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:40,920 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:40,920 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_~n=0} Honda state: {sum_~n=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 34 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 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:40,936 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:40,936 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:40,938 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:40,938 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 35 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 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:40,954 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:40,954 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:40,956 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:40,956 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 36 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 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:40,971 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:40,971 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:40,972 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:40,972 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~a~0=0} Honda state: {ULTIMATE.start_main_~a~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 37 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 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:40,987 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:40,987 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:40,989 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:40,989 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#res=0} Honda state: {sum_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 38 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 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:41,005 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:41,005 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:41,006 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:41,006 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 39 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 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:41,021 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:41,021 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:41,023 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:08:41,023 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 40 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 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:41,039 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:08:41,039 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a3975c21-bfab-4721-aa9e-d1e3eceff853/bin-2019/uautomizer/z3 Starting monitored process 41 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 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:41,056 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 14:08:41,056 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:08:53,335 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 14:08:53,339 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:08:53,339 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:08:53,339 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:08:53,339 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:08:53,339 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 14:08:53,339 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:08:53,340 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:08:53,340 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:08:53,340 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 14:08:53,340 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:08:53,340 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:08:53,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:53,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:53,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:53,348 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:53,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:53,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:53,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:53,354 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:53,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:53,358 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:53,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:53,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:53,363 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:53,364 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:08:53,431 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:08:53,431 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 14:08:53,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,432 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:53,432 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:53,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,433 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:53,433 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:53,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,435 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:53,435 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:53,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,436 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:53,436 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:53,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,438 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:53,438 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:53,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,439 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:53,439 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:53,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,441 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:53,441 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:53,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,442 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:53,442 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:53,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,443 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:53,443 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:53,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,445 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:53,445 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:53,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,446 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:53,446 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:53,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,447 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:53,449 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:53,449 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 14:08:53,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,454 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,454 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:53,455 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:53,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,456 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,456 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:08:53,456 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:08:53,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,457 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 14:08:53,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,458 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,458 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,458 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,460 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,460 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,461 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,461 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,463 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,463 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,464 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,464 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,466 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,466 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,467 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,467 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,469 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,469 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,470 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,470 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,471 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,472 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,473 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,473 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,474 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,475 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,475 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 14:08:53,476 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 14:08:53,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,481 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,482 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,482 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,483 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,483 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,485 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 14:08:53,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,485 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,485 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,486 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,487 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,488 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,488 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,489 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,490 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,490 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,492 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,493 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,494 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,494 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,496 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,496 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,498 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,499 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,499 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,500 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,501 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,501 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,501 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,503 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,503 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,504 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,505 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,506 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 14:08:53,506 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 14:08:53,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,513 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,513 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,514 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,515 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,516 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,517 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 14:08:53,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,518 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,518 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,520 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,520 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,521 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,521 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,521 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,523 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,523 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,524 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,524 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,525 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,526 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,526 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,528 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,528 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,529 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,530 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,531 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,531 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,533 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,533 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,534 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,535 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,535 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,537 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,538 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 14:08:53,538 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 14:08:53,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,547 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,547 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:08:53,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,549 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,549 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,550 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 14:08:53,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,551 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:53,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,551 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,552 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,553 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:53,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,553 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,553 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,554 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:53,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,555 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,555 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,556 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:53,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,556 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,557 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,558 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:53,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,558 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,558 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,559 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:53,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,560 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,560 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,561 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:53,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,561 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,562 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,563 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:53,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,563 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,563 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,564 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:53,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,565 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,565 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,566 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:53,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,566 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,566 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,567 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:53,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,568 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,568 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,587 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:53,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,587 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,588 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 14:08:53,588 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 14:08:53,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,599 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:53,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,599 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,599 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,600 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:53,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,601 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 14:08:53,601 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 14:08:53,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,604 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 14:08:53,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,618 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:53,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,619 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,619 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,620 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:53,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,621 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,621 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,622 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:53,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,623 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,623 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,649 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:53,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,649 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,650 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,651 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:53,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,652 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,654 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:53,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,654 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,654 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,682 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:53,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,682 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,682 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,684 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:53,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,684 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,684 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,686 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:53,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,686 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,713 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:53,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,714 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,714 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,715 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:53,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,716 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,716 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,718 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:53,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,719 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 14:08:53,719 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 14:08:53,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,744 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:53,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,744 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,746 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 14:08:53,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,747 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,753 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 14:08:53,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,753 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:53,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,754 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,755 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,775 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:53,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,776 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,776 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,778 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:53,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,778 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,779 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,781 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:53,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,781 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,782 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,807 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:53,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,808 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,809 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,810 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:53,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,811 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,812 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,813 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:53,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,814 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,815 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,872 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:53,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,872 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,873 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,875 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:53,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,875 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,876 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,878 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:53,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,878 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,879 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,881 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:53,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,881 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,882 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,884 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:53,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,884 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,885 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 14:08:53,885 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 14:08:53,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,921 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:53,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,921 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,922 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,923 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:53,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,923 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 14:08:53,924 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 14:08:53,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,933 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 14:08:53,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,934 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,934 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:53,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,934 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,934 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,936 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:53,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,936 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,936 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,943 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:53,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,943 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,943 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,945 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:53,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,945 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,945 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,947 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:53,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,947 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,948 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,976 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:53,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,976 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,978 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:53,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,979 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:53,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:53,980 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:53,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:53,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:53,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:53,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:53,981 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:53,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:53,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:53,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:54,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:54,007 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:54,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:54,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:54,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:54,007 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:54,007 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:54,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:54,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:54,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:54,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:54,009 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:54,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:54,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:54,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:54,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:54,009 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:54,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:54,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:54,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:54,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:54,011 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:54,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:54,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:54,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:54,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:54,011 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:54,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:54,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:54,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:54,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:54,041 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:54,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:54,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:54,042 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:54,043 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 14:08:54,043 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 14:08:54,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:54,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:54,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:54,062 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:54,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:54,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:54,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:54,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:54,062 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:54,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:54,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:54,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:54,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:54,065 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 14:08:54,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:54,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:54,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:54,066 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 14:08:54,066 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 14:08:54,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:54,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:54,069 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 14:08:54,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:54,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:54,075 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:54,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:54,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:54,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:54,075 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:54,075 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:54,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:54,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:54,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:54,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:54,077 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:54,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:54,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:54,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:54,078 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:54,078 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:54,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:54,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:54,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:54,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:54,082 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:54,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:54,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:54,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:54,083 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:54,083 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:54,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:54,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:54,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:54,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:54,107 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:54,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:54,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:54,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:54,107 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:54,107 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:54,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:54,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:54,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:54,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:54,110 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:54,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:54,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:54,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:54,111 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:54,111 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:54,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:54,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:54,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:54,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:54,114 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:54,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:54,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:54,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:54,115 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:54,115 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:54,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:54,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:54,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:54,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:54,139 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:54,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:54,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:54,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:54,140 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:54,140 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:54,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:54,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:54,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:54,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:54,142 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:54,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:54,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:54,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:54,143 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:54,143 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:54,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:54,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:54,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:54,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:54,145 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:54,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:54,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:54,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:54,145 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:54,146 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:54,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:54,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:54,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:54,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:54,174 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:54,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:54,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:54,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:54,175 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:54,175 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:54,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:54,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:54,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:54,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:54,177 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:54,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:54,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:54,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:54,178 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:54,178 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:54,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:54,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:54,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:54,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:54,181 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:54,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:54,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:54,181 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:54,183 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 14:08:54,183 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 14:08:54,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:54,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:54,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:54,209 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:54,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:54,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:54,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:54,209 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:54,209 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:54,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:54,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:54,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:08:54,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 14:08:54,212 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 14:08:54,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:08:54,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:08:54,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:08:54,212 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 14:08:54,213 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 14:08:54,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:08:54,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:08:54,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 02:08:54 BoogieIcfgContainer [2018-11-18 14:08:54,222 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 14:08:54,223 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:08:54,223 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:08:54,223 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:08:54,223 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:08:10" (3/4) ... [2018-11-18 14:08:54,227 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 14:08:54,227 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:08:54,227 INFO L168 Benchmark]: Toolchain (without parser) took 44559.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 958.2 MB in the beginning and 1.1 GB in the end (delta: -134.6 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. [2018-11-18 14:08:54,228 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:08:54,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 141.99 ms. Allocated memory is still 1.0 GB. Free memory was 958.2 MB in the beginning and 947.3 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-18 14:08:54,245 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.12 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 944.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:08:54,245 INFO L168 Benchmark]: Boogie Preprocessor took 13.24 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:08:54,245 INFO L168 Benchmark]: RCFGBuilder took 192.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -187.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:08:54,246 INFO L168 Benchmark]: BuchiAutomizer took 44179.87 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 39.8 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.8 MB). Peak memory consumption was 304.3 MB. Max. memory is 11.5 GB. [2018-11-18 14:08:54,246 INFO L168 Benchmark]: Witness Printer took 3.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:08:54,251 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 141.99 ms. Allocated memory is still 1.0 GB. Free memory was 958.2 MB in the beginning and 947.3 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.12 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 944.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.24 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 192.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -187.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 44179.87 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 39.8 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.8 MB). Peak memory consumption was 304.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 44.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 44.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital21 mio100 ax100 hnf100 lsp76 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 20ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 15 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 25.4s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~a~0, main_~b~0, main_~result~0;main_~a~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~b~0 := main_#t~nondet2;havoc main_#t~nondet2;" "call main_#t~ret3 := sum(main_~a~0, main_~b~0);"< "~n := #in~n;~m := #in~m;" "assume !(0 == ~n % 4294967296);" "call #t~ret0 := sum(~n - 1, 1 + ~m);"< Loop: "~n := #in~n;~m := #in~m;" "assume !(0 == ~n % 4294967296);" "call #t~ret0 := sum(~n - 1, 1 + ~m);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...