./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-memory-linkedlists/ll_traverse-alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/termination-memory-linkedlists/ll_traverse-alloca_true-termination.c.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e9be4132a34c603d0c47ae50b4055fcc451a0563 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 23:22:13,221 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:22:13,223 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:22:13,236 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:22:13,237 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:22:13,241 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:22:13,242 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:22:13,244 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:22:13,247 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:22:13,250 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:22:13,251 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:22:13,251 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:22:13,252 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:22:13,257 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:22:13,259 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:22:13,260 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:22:13,261 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:22:13,262 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:22:13,264 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:22:13,266 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:22:13,267 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:22:13,268 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:22:13,270 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:22:13,270 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:22:13,271 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:22:13,271 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:22:13,273 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:22:13,275 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:22:13,277 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:22:13,279 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:22:13,279 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:22:13,280 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:22:13,280 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:22:13,280 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:22:13,283 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:22:13,284 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:22:13,284 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-28 23:22:13,303 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:22:13,306 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:22:13,307 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:22:13,307 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:22:13,308 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:22:13,308 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 23:22:13,308 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 23:22:13,308 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 23:22:13,308 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 23:22:13,308 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 23:22:13,311 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 23:22:13,311 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:22:13,312 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:22:13,312 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:22:13,312 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:22:13,312 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 23:22:13,312 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 23:22:13,312 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 23:22:13,313 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 23:22:13,313 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 23:22:13,313 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:22:13,313 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 23:22:13,313 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:22:13,313 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:22:13,316 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 23:22:13,316 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:22:13,316 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 23:22:13,317 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 23:22:13,319 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 23:22:13,319 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9be4132a34c603d0c47ae50b4055fcc451a0563 [2018-11-28 23:22:13,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:22:13,370 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:22:13,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:22:13,376 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:22:13,376 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:22:13,377 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-memory-linkedlists/ll_traverse-alloca_true-termination.c.i [2018-11-28 23:22:13,436 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d576f5c6/84f00864bab94ec0a5a49e178f2741a3/FLAG039c546e1 [2018-11-28 23:22:14,012 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:22:14,012 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-memory-linkedlists/ll_traverse-alloca_true-termination.c.i [2018-11-28 23:22:14,027 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d576f5c6/84f00864bab94ec0a5a49e178f2741a3/FLAG039c546e1 [2018-11-28 23:22:14,288 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d576f5c6/84f00864bab94ec0a5a49e178f2741a3 [2018-11-28 23:22:14,296 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:22:14,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 23:22:14,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:22:14,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:22:14,303 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:22:14,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:22:14" (1/1) ... [2018-11-28 23:22:14,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b624a51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14, skipping insertion in model container [2018-11-28 23:22:14,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:22:14" (1/1) ... [2018-11-28 23:22:14,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:22:14,360 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:22:14,731 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:22:14,750 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:22:14,894 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:22:14,952 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:22:14,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14 WrapperNode [2018-11-28 23:22:14,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:22:14,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 23:22:14,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 23:22:14,954 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 23:22:14,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14" (1/1) ... [2018-11-28 23:22:14,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14" (1/1) ... [2018-11-28 23:22:15,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 23:22:15,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:22:15,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:22:15,014 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:22:15,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14" (1/1) ... [2018-11-28 23:22:15,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14" (1/1) ... [2018-11-28 23:22:15,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14" (1/1) ... [2018-11-28 23:22:15,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14" (1/1) ... [2018-11-28 23:22:15,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14" (1/1) ... [2018-11-28 23:22:15,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14" (1/1) ... [2018-11-28 23:22:15,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14" (1/1) ... [2018-11-28 23:22:15,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:22:15,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:22:15,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:22:15,043 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:22:15,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-28 23:22:15,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 23:22:15,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 23:22:15,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 23:22:15,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 23:22:15,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:22:15,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:22:15,457 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:22:15,457 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-28 23:22:15,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:22:15 BoogieIcfgContainer [2018-11-28 23:22:15,458 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:22:15,459 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 23:22:15,459 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 23:22:15,464 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 23:22:15,465 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:22:15,465 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:22:14" (1/3) ... [2018-11-28 23:22:15,466 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4d5dee67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:22:15, skipping insertion in model container [2018-11-28 23:22:15,467 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:22:15,467 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:14" (2/3) ... [2018-11-28 23:22:15,467 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4d5dee67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:22:15, skipping insertion in model container [2018-11-28 23:22:15,467 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:22:15,468 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:22:15" (3/3) ... [2018-11-28 23:22:15,471 INFO L375 chiAutomizerObserver]: Analyzing ICFG ll_traverse-alloca_true-termination.c.i [2018-11-28 23:22:15,545 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:22:15,546 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 23:22:15,546 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 23:22:15,547 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 23:22:15,547 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:22:15,547 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:22:15,547 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 23:22:15,548 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:22:15,548 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 23:22:15,563 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-28 23:22:15,584 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2018-11-28 23:22:15,585 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:15,585 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:15,593 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 23:22:15,593 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 23:22:15,593 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 23:22:15,593 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. [2018-11-28 23:22:15,595 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2018-11-28 23:22:15,595 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:15,595 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:15,595 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 23:22:15,595 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 23:22:15,605 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 3#L-1true havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 7#L550-3true [2018-11-28 23:22:15,606 INFO L796 eck$LassoCheckResult]: Loop: 7#L550-3true assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 4#L550-2true init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 7#L550-3true [2018-11-28 23:22:15,613 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:15,615 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-28 23:22:15,618 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:15,619 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:15,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:15,678 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:15,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:15,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:15,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:15,739 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:15,740 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2018-11-28 23:22:15,740 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:15,740 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:15,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:15,741 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:15,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:15,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:15,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:15,792 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:15,792 INFO L82 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2018-11-28 23:22:15,792 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:15,792 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:15,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:15,794 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:15,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:15,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:16,415 WARN L180 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2018-11-28 23:22:16,452 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:16,461 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:16,634 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:16,652 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:16,783 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:16,783 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:123, output treesize:99 [2018-11-28 23:22:17,016 WARN L180 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2018-11-28 23:22:17,089 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:22:17,090 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:22:17,090 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:22:17,091 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:22:17,091 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:22:17,091 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:17,092 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:22:17,092 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:22:17,092 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca_true-termination.c.i_Iteration1_Lasso [2018-11-28 23:22:17,092 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:22:17,092 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:22:17,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:17,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:17,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:17,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:17,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:17,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:17,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:17,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:17,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:17,567 WARN L180 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2018-11-28 23:22:17,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:17,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:17,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:17,967 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:22:17,972 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:22:17,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:17,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,977 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:17,979 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:17,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,982 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 [2018-11-28 23:22:17,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:17,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,983 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:17,984 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:17,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:17,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,987 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:17,988 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:17,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:17,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,991 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:17,993 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:17,994 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:17,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:18,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:18,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:18,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:18,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:18,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:18,001 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:18,002 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:18,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:18,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:18,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:18,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:18,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:18,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:18,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:18,005 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:18,005 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:18,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:18,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:18,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:18,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:18,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:18,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:18,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:18,009 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:18,009 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:18,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:18,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:18,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:18,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:18,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:18,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:18,012 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:18,014 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:18,015 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:18,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:18,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:18,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:18,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:18,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:18,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:18,021 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:18,022 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:18,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:18,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:18,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:18,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:18,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:18,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:18,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:18,027 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:18,028 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:18,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:18,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:18,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:18,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:18,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:18,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:18,035 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:18,039 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:18,039 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:18,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:18,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:18,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:18,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:18,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:18,051 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:18,056 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:18,056 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:18,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:18,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:18,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:18,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:18,073 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:18,073 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:18,086 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:18,088 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:18,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:18,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:18,168 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:18,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:18,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:18,169 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:18,176 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:18,176 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:18,228 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-28 23:22:18,252 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-28 23:22:18,253 INFO L444 ModelExtractionUtils]: 12 out of 16 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-28 23:22:18,256 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-28 23:22:18,257 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-28 23:22:18,258 INFO L518 LassoAnalysis]: Proved termination. [2018-11-28 23:22:18,259 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_init_ll_~n, ULTIMATE.start_init_ll_~i~0) = 1*ULTIMATE.start_init_ll_~n - 1*ULTIMATE.start_init_ll_~i~0 Supporting invariants [] [2018-11-28 23:22:18,261 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-28 23:22:18,321 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:18,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:22:18,351 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:22:18,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:22:18,376 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:22:18,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 23:22:18,418 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-11-28 23:22:18,419 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 11 states. Second operand 3 states. [2018-11-28 23:22:18,474 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 11 states.. Second operand 3 states. Result 27 states and 36 transitions. Complement of second has 7 states. [2018-11-28 23:22:18,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-11-28 23:22:18,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-28 23:22:18,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 22 transitions. [2018-11-28 23:22:18,480 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22 transitions. Stem has 2 letters. Loop has 2 letters. [2018-11-28 23:22:18,480 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:22:18,480 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22 transitions. Stem has 4 letters. Loop has 2 letters. [2018-11-28 23:22:18,480 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:22:18,481 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22 transitions. Stem has 2 letters. Loop has 4 letters. [2018-11-28 23:22:18,481 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:22:18,482 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 27 states and 36 transitions. [2018-11-28 23:22:18,485 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:22:18,489 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 27 states to 8 states and 10 transitions. [2018-11-28 23:22:18,491 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2018-11-28 23:22:18,491 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2018-11-28 23:22:18,491 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 10 transitions. [2018-11-28 23:22:18,492 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 23:22:18,492 INFO L705 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2018-11-28 23:22:18,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 10 transitions. [2018-11-28 23:22:18,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2018-11-28 23:22:18,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-28 23:22:18,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 10 transitions. [2018-11-28 23:22:18,521 INFO L728 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2018-11-28 23:22:18,521 INFO L608 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. [2018-11-28 23:22:18,521 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-28 23:22:18,521 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 10 transitions. [2018-11-28 23:22:18,522 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:22:18,522 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:18,522 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:18,522 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-28 23:22:18,522 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:22:18,523 INFO L794 eck$LassoCheckResult]: Stem: 81#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 79#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 80#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 82#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 83#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 84#L561-2 [2018-11-28 23:22:18,523 INFO L796 eck$LassoCheckResult]: Loop: 84#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 84#L561-2 [2018-11-28 23:22:18,523 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:18,523 INFO L82 PathProgramCache]: Analyzing trace with hash 28696935, now seen corresponding path program 1 times [2018-11-28 23:22:18,524 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:18,524 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:18,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:18,525 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:18,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:18,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:18,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:18,538 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:18,538 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 1 times [2018-11-28 23:22:18,538 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:18,539 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:18,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:18,540 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:18,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:18,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:18,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:18,546 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:18,547 INFO L82 PathProgramCache]: Analyzing trace with hash 889605012, now seen corresponding path program 1 times [2018-11-28 23:22:18,547 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:18,547 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:18,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:18,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:18,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:18,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:22:18,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 23:22:18,674 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 23:22:18,674 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 23:22:18,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-28 23:22:18,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-28 23:22:18,744 INFO L87 Difference]: Start difference. First operand 8 states and 10 transitions. cyclomatic complexity: 4 Second operand 5 states. [2018-11-28 23:22:18,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 23:22:18,898 INFO L93 Difference]: Finished difference Result 11 states and 12 transitions. [2018-11-28 23:22:18,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-28 23:22:18,900 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 12 transitions. [2018-11-28 23:22:18,901 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:22:18,901 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 8 states and 9 transitions. [2018-11-28 23:22:18,901 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2018-11-28 23:22:18,902 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2018-11-28 23:22:18,902 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 9 transitions. [2018-11-28 23:22:18,902 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 23:22:18,902 INFO L705 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2018-11-28 23:22:18,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 9 transitions. [2018-11-28 23:22:18,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2018-11-28 23:22:18,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-28 23:22:18,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 9 transitions. [2018-11-28 23:22:18,904 INFO L728 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2018-11-28 23:22:18,904 INFO L608 BuchiCegarLoop]: Abstraction has 8 states and 9 transitions. [2018-11-28 23:22:18,904 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-28 23:22:18,904 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 9 transitions. [2018-11-28 23:22:18,905 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:22:18,905 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:18,905 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:18,905 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-28 23:22:18,906 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:22:18,906 INFO L794 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 110#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 111#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 112#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 113#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 114#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 116#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 117#L561-2 [2018-11-28 23:22:18,906 INFO L796 eck$LassoCheckResult]: Loop: 117#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 117#L561-2 [2018-11-28 23:22:18,906 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:18,906 INFO L82 PathProgramCache]: Analyzing trace with hash 1809669541, now seen corresponding path program 1 times [2018-11-28 23:22:18,906 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:18,907 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:18,907 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:18,908 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:18,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:18,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:18,935 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:18,935 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 2 times [2018-11-28 23:22:18,935 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:18,935 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:18,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:18,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:18,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:18,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:18,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:18,944 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:18,945 INFO L82 PathProgramCache]: Analyzing trace with hash 265180950, now seen corresponding path program 1 times [2018-11-28 23:22:18,945 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:18,945 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:18,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:18,946 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:18,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:18,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:18,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:19,214 WARN L180 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-11-28 23:22:19,785 WARN L180 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 108 [2018-11-28 23:22:19,792 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:19,836 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:20,077 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:20,086 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:20,213 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:20,214 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:173, output treesize:149 [2018-11-28 23:22:20,336 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2018-11-28 23:22:20,345 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:22:20,345 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:22:20,345 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:22:20,345 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:22:20,345 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:22:20,346 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:20,346 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:22:20,346 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:22:20,346 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca_true-termination.c.i_Iteration3_Lasso [2018-11-28 23:22:20,346 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:22:20,346 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:22:20,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:20,361 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:20,363 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:20,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:20,380 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:20,382 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:20,385 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:20,388 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:20,652 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2018-11-28 23:22:20,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:20,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:20,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:20,886 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2018-11-28 23:22:21,230 WARN L180 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2018-11-28 23:22:21,359 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2018-11-28 23:22:21,387 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:22:21,388 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:22:21,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,392 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,392 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:21,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,398 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,398 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:21,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,401 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 [2018-11-28 23:22:21,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,403 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,404 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:21,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,407 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,411 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:21,411 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:21,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,418 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 [2018-11-28 23:22:21,419 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,419 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,422 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:21,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,424 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 [2018-11-28 23:22:21,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,427 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,429 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:21,429 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:21,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,436 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,436 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:21,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,439 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 [2018-11-28 23:22:21,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,441 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,442 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:21,443 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:21,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,460 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:21,460 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:21,460 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,525 INFO L402 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2018-11-28 23:22:21,525 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:22:21,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,769 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,773 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:21,775 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:21,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,782 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,784 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:21,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,789 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,791 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:21,792 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:21,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,796 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,799 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:21,799 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:21,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,812 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,813 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:21,813 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:21,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,821 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,822 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:21,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,828 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:21,828 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:21,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,832 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:22:21,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,834 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,834 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:21,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,837 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,839 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:21,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,841 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,842 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:21,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,851 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,853 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:21,853 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:21,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,860 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,860 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:21,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,863 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,864 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:21,864 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:21,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:21,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,871 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,872 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:21,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:21,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:21,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:21,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:21,874 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,874 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:21,876 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:21,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:21,880 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 [2018-11-28 23:22:21,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:21,881 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:21,881 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:21,881 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:21,932 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-28 23:22:21,932 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:22:22,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,180 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 [2018-11-28 23:22:22,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,181 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:22,183 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:22,183 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:22,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,189 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:22,189 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:22,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,195 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:22,196 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:22,196 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:22,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,200 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:22,201 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:22,201 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:22,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,202 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 [2018-11-28 23:22:22,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,203 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:22,204 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:22,204 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:22,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,206 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 [2018-11-28 23:22:22,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,207 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:22,207 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:22,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,209 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:22,209 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:22,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,210 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:22:22,210 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 [2018-11-28 23:22:22,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,211 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:22,212 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:22,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,212 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 [2018-11-28 23:22:22,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:22,214 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:22,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,215 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:22,216 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:22,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,218 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:22,219 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:22,219 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:22,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,226 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:22,227 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:22,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,229 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:22,230 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:22,230 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:22,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,232 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 [2018-11-28 23:22:22,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,233 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:22,234 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:22,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,235 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 [2018-11-28 23:22:22,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,235 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:22,236 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:22,237 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:22,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,240 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 [2018-11-28 23:22:22,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,241 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:22,241 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:22,241 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:22,312 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-28 23:22:22,312 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 23:22:22,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,632 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 [2018-11-28 23:22:22,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,635 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:22,637 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:22,637 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:22,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,653 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 [2018-11-28 23:22:22,653 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,654 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:22,654 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:22,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,661 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 [2018-11-28 23:22:22,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,662 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:22,668 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:22,668 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:22,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,678 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,678 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:22,679 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:22,679 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:22,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,687 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 [2018-11-28 23:22:22,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,691 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:22,692 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:22,692 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:22,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,701 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:22,701 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:22,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,709 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:22,709 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:22,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,712 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:22:22,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,716 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,716 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:22,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,724 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,724 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:22,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,732 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,732 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:22,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,738 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,742 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:22,742 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:22,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,757 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,758 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,758 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:22,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,767 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,771 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:22,771 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:22,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:22,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,781 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,782 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:22,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:22,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:22,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:22,790 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,793 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:22,793 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:22,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:22,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:22,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:22,803 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:22,803 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:22,803 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:22,888 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-11-28 23:22:22,888 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-28 23:22:23,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,491 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 [2018-11-28 23:22:23,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:23,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,494 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:23,496 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:23,496 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:23,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,507 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:23,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,507 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:23,512 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:23,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:23,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,515 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:23,521 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:23,522 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:23,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,529 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 [2018-11-28 23:22:23,530 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:23,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,530 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:23,536 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:23,536 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:23,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:23,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,543 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:23,545 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:23,545 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:23,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,548 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 [2018-11-28 23:22:23,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:23,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,549 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:23,549 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:23,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:23,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,551 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:23,552 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:23,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,553 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:22:23,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,554 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:23,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,554 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:23,555 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:23,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,556 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 [2018-11-28 23:22:23,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,557 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:23,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,557 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:23,558 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:23,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,559 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 [2018-11-28 23:22:23,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,560 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:23,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,560 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:23,560 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:23,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,562 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 [2018-11-28 23:22:23,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,562 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:23,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,563 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:23,564 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:23,565 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:23,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,572 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 [2018-11-28 23:22:23,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,573 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:23,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,573 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:23,574 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:23,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,575 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 [2018-11-28 23:22:23,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,576 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:23,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,576 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:23,577 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:23,577 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:23,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,581 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:23,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,582 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:23,582 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:23,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,584 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:23,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,584 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:23,585 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:23,586 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:23,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,591 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:23,591 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:23,591 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:23,591 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:23,642 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-28 23:22:23,642 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:22:23,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,867 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:23,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,867 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:23,868 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:23,868 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:23,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,874 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 [2018-11-28 23:22:23,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,875 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:23,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,875 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:23,875 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:23,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,877 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 [2018-11-28 23:22:23,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,877 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:23,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,878 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:23,879 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:23,879 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:23,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,883 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:23,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,883 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:23,884 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:23,885 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:23,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,888 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:23,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,889 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:23,890 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:23,890 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:23,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,894 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:23,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,894 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:23,894 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:23,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,896 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:23,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,897 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:23,897 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:23,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,898 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:22:23,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,899 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,900 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,900 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:23,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,902 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,903 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,904 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:23,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,908 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,909 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,910 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:23,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,915 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,921 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:23,921 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:23,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,940 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,944 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,945 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:23,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,949 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,950 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,954 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:23,954 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:23,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,959 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:23,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,960 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,960 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:23,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:23,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,962 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:23,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:23,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:23,964 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:23,964 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:23,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:23,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:23,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:23,971 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:23,971 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:23,971 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:23,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:24,037 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-28 23:22:24,037 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 23:22:24,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:24,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,327 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:24,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,328 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:24,329 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:24,329 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:24,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,337 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 [2018-11-28 23:22:24,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,338 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:24,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:24,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:24,339 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:24,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:24,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:24,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,341 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:24,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,342 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:24,343 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:24,343 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:24,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:24,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,348 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:24,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,349 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:24,350 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:24,350 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:24,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,354 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 [2018-11-28 23:22:24,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,355 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:24,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:24,356 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:24,356 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:24,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,360 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 [2018-11-28 23:22:24,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,361 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:24,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:24,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,361 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:24,362 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:24,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:24,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,364 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 [2018-11-28 23:22:24,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,364 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:24,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:24,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,365 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:24,365 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:24,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:24,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,367 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:22:24,367 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 [2018-11-28 23:22:24,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,368 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:24,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:24,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,369 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:24,369 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:24,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:24,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,371 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 [2018-11-28 23:22:24,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,372 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:24,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:24,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,372 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:24,373 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:24,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:24,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,375 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 [2018-11-28 23:22:24,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,376 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:24,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:24,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,376 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:24,377 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:24,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:24,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,379 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 [2018-11-28 23:22:24,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,379 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:24,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,380 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:24,383 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:24,383 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:24,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:24,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,405 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:24,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:24,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,405 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:24,406 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:24,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:24,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,408 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 [2018-11-28 23:22:24,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,408 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:24,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,409 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:24,411 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:24,411 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:24,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:24,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,417 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:24,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:24,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,420 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:24,421 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:24,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:24,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,427 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 [2018-11-28 23:22:24,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,428 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:24,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:24,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:24,428 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:24,430 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:24,430 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:24,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:24,443 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 [2018-11-28 23:22:24,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:24,447 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:24,448 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:24,448 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:24,448 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:24,548 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-11-28 23:22:24,548 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-28 23:22:25,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,142 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 [2018-11-28 23:22:25,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,143 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:25,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,144 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:25,147 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:25,147 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:25,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,459 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 [2018-11-28 23:22:25,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,462 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:25,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:25,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,463 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:25,466 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:25,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:25,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,468 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 [2018-11-28 23:22:25,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,469 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:25,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,469 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:25,474 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:25,478 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:25,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,486 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 [2018-11-28 23:22:25,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,487 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:25,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,487 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:25,495 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:25,496 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:25,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,504 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 [2018-11-28 23:22:25,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,505 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:25,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,509 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:25,514 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:25,514 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:25,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,521 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 [2018-11-28 23:22:25,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,522 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:25,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:25,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,528 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:25,529 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:25,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:25,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:25,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,535 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:25,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:25,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,536 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:25,539 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:25,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:25,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,541 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:22:25,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:25,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,546 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:25,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:25,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,546 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:25,547 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:25,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:25,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,552 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 [2018-11-28 23:22:25,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,556 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:25,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:25,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,557 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:25,557 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:25,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:25,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:25,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,563 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:25,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:25,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,566 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:25,566 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:25,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:25,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,572 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 [2018-11-28 23:22:25,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,576 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:25,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:25,582 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:25,582 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:25,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:25,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,590 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:25,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:25,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:25,591 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:25,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:25,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,593 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 [2018-11-28 23:22:25,594 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,594 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:25,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,594 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:25,595 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:25,596 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:25,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,599 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 [2018-11-28 23:22:25,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,599 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:25,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:25,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:25,600 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:25,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:25,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:25,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,603 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:25,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:25,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:25,603 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:25,604 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:25,605 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:25,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:25,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:25,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:25,609 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:25,609 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:25,609 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:25,610 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:25,690 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-28 23:22:25,691 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 23:22:26,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:26,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:26,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:26,093 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:26,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:26,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:26,093 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:26,094 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:26,094 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:26,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:26,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:26,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:26,102 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:26,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:26,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:26,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:26,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:26,103 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:26,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:26,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:26,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:26,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:26,105 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:26,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:26,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:26,106 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:26,107 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:26,107 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:26,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:26,110 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 [2018-11-28 23:22:26,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:26,111 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:26,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:26,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:26,111 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:26,112 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:26,112 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:26,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:26,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:26,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:26,116 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:26,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:26,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:26,116 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:26,117 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:26,117 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:26,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:26,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:26,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:26,121 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:26,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:26,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:26,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:26,122 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:26,122 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:26,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:26,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:26,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:26,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:26,124 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:26,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:26,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:26,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:26,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:26,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:26,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:26,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:26,127 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:22:26,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:26,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:26,128 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:26,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:26,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:26,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:26,128 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:26,129 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:26,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:26,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:26,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:26,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:26,135 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:26,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:26,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:26,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:26,135 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:26,136 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:26,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:26,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:26,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:26,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:26,138 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:26,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:26,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:26,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:26,139 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:26,139 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:26,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:26,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:26,142 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 [2018-11-28 23:22:26,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:26,142 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:26,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:26,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:26,143 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:26,145 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:26,145 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:26,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:26,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:26,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:26,155 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:26,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:26,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:26,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:26,156 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:26,157 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:26,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:26,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:26,160 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 [2018-11-28 23:22:26,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:26,160 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:26,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:26,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:26,161 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:26,162 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:26,162 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:26,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:26,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:26,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:26,167 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:26,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:26,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:26,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:26,168 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:26,168 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:26,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:26,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:26,171 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 [2018-11-28 23:22:26,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:26,172 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:26,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:26,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:26,172 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:26,173 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:26,173 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:26,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:26,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:26,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:26,179 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:26,181 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:26,181 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:26,181 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:26,267 INFO L402 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2018-11-28 23:22:26,267 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-11-28 23:22:28,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:28,284 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 [2018-11-28 23:22:28,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:28,286 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:28,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:28,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:28,291 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:28,294 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:28,294 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:28,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:28,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:28,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:28,310 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:28,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:28,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:28,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:28,316 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:28,316 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:28,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:28,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:28,321 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 [2018-11-28 23:22:28,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:28,321 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:28,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:28,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:28,333 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:28,334 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:28,334 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:28,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:28,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:28,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:28,343 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:28,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:28,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:28,343 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:28,350 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:28,350 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:28,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:28,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:28,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:28,359 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:28,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:28,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:28,359 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:28,364 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:28,364 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:28,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:28,375 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 [2018-11-28 23:22:28,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:28,376 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:28,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:28,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:28,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:28,376 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:28,377 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:28,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:28,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:28,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:28,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:28,388 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:28,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:28,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:28,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:28,389 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:28,389 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:28,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:28,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:28,392 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 23:22:28,392 INFO L794 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 110#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 111#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 112#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 113#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 114#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 116#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 117#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 117#L561-2 [2018-11-28 23:22:28,393 INFO L796 eck$LassoCheckResult]: Loop: 117#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 117#L561-2 [2018-11-28 23:22:28,393 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:28,393 INFO L82 PathProgramCache]: Analyzing trace with hash 265180950, now seen corresponding path program 2 times [2018-11-28 23:22:28,393 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:28,393 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:28,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:28,394 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:28,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:28,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:28,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:28,441 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:28,441 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 3 times [2018-11-28 23:22:28,442 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:28,442 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:28,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:28,442 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:28,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:28,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:28,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:28,450 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:28,450 INFO L82 PathProgramCache]: Analyzing trace with hash -369325115, now seen corresponding path program 3 times [2018-11-28 23:22:28,450 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:28,451 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:28,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:28,452 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:28,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:22:29,276 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 13 [2018-11-28 23:22:29,496 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 5 [2018-11-28 23:22:29,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 23:22:29,497 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 23:22:29,498 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 23:22:29,521 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-28 23:22:29,574 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-28 23:22:29,574 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-28 23:22:29,581 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:22:29,813 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-28 23:22:29,829 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-28 23:22:29,830 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 23:22:29,856 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:29,883 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-28 23:22:29,886 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-28 23:22:29,886 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-28 23:22:29,888 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:29,896 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:29,897 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2018-11-28 23:22:30,030 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-28 23:22:30,040 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-28 23:22:30,040 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 23:22:30,047 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:30,059 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-28 23:22:30,070 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-28 23:22:30,070 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-28 23:22:30,095 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:30,170 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:30,171 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-11-28 23:22:30,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 23:22:30,308 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 23:22:30,308 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 12 [2018-11-28 23:22:30,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-28 23:22:30,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-28 23:22:30,425 INFO L87 Difference]: Start difference. First operand 8 states and 9 transitions. cyclomatic complexity: 3 Second operand 13 states. [2018-11-28 23:22:30,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 23:22:30,733 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2018-11-28 23:22:30,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-28 23:22:30,743 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 15 transitions. [2018-11-28 23:22:30,744 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:22:30,744 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 10 states and 11 transitions. [2018-11-28 23:22:30,744 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2018-11-28 23:22:30,744 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2018-11-28 23:22:30,745 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 11 transitions. [2018-11-28 23:22:30,745 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 23:22:30,745 INFO L705 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-11-28 23:22:30,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 11 transitions. [2018-11-28 23:22:30,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-11-28 23:22:30,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-28 23:22:30,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2018-11-28 23:22:30,746 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-11-28 23:22:30,746 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. [2018-11-28 23:22:30,747 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-28 23:22:30,747 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 11 transitions. [2018-11-28 23:22:30,747 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:22:30,747 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:30,747 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:30,748 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1] [2018-11-28 23:22:30,748 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:22:30,748 INFO L794 eck$LassoCheckResult]: Stem: 196#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 193#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 194#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 191#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 192#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 195#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 200#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 197#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 198#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 199#L561-2 [2018-11-28 23:22:30,748 INFO L796 eck$LassoCheckResult]: Loop: 199#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 199#L561-2 [2018-11-28 23:22:30,748 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:30,749 INFO L82 PathProgramCache]: Analyzing trace with hash -367607197, now seen corresponding path program 2 times [2018-11-28 23:22:30,749 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:30,749 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:30,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:30,750 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:30,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:30,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:30,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:30,769 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:30,769 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 4 times [2018-11-28 23:22:30,769 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:30,770 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:30,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:30,770 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:30,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:30,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:30,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:30,777 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:30,777 INFO L82 PathProgramCache]: Analyzing trace with hash 1489078808, now seen corresponding path program 4 times [2018-11-28 23:22:30,777 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:30,777 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:30,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:30,781 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:30,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:30,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:30,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:31,034 WARN L180 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-11-28 23:22:31,241 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-11-28 23:22:33,769 WARN L180 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 180 DAG size of output: 166 [2018-11-28 23:22:33,778 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:33,809 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:34,197 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:34,210 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:34,520 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:34,542 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:34,820 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:34,854 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:35,203 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:35,232 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:35,528 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 5 dim-2 vars, End of recursive call: 7 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:35,529 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 7 variables, input treesize:292, output treesize:254 [2018-11-28 23:22:35,874 WARN L180 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-11-28 23:22:35,878 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:22:35,878 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:22:35,878 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:22:35,879 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:22:35,879 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:22:35,879 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:35,879 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:22:35,879 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:22:35,880 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca_true-termination.c.i_Iteration4_Lasso [2018-11-28 23:22:35,880 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:22:35,880 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:22:35,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:35,917 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:35,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:35,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:35,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:36,132 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2018-11-28 23:22:36,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:36,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:36,217 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:36,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:36,225 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:36,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:36,793 WARN L180 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2018-11-28 23:22:37,285 WARN L180 SmtUtils]: Spent 403.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2018-11-28 23:22:37,433 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2018-11-28 23:22:37,463 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:22:37,463 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:22:37,464 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 [2018-11-28 23:22:37,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,471 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:37,472 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:37,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,475 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 [2018-11-28 23:22:37,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,476 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:37,477 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:37,477 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:37,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,484 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 [2018-11-28 23:22:37,484 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,485 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:37,490 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:37,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,495 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 [2018-11-28 23:22:37,496 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,496 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:37,497 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:37,497 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:37,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,499 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,499 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:37,502 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:37,502 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:37,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,509 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 [2018-11-28 23:22:37,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,512 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:37,512 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:37,512 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:37,567 INFO L402 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2018-11-28 23:22:37,567 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:22:37,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,812 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:37,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,812 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:37,812 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:22:37,812 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:37,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,823 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:37,824 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:37,824 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:37,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,826 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:37,826 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:37,826 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:37,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,829 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:37,829 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:37,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,831 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:37,831 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:37,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,834 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:37,834 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:37,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,839 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:37,843 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:37,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,845 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:37,845 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:37,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,848 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:37,849 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:37,849 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:37,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,854 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,854 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:37,854 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:37,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,858 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:22:37,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,861 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:37,862 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:37,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,865 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:37,866 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:37,866 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:37,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,877 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:37,877 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:37,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,889 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:37,890 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:37,890 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:37,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,899 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:37,900 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:37,900 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:37,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,910 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,910 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:37,910 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:37,910 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:37,975 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-28 23:22:37,976 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:22:38,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,134 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:38,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,134 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:38,135 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:38,135 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:38,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,138 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:38,138 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:38,138 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:38,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,140 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:38,141 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:38,141 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:38,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,143 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:38,143 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:38,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,145 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:38,146 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:38,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,147 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:38,147 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:38,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,150 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:38,150 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:38,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,152 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:38,152 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:38,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,153 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 [2018-11-28 23:22:38,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,154 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:38,154 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:38,155 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:38,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,158 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:38,158 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:38,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,158 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:22:38,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,160 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,160 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:38,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,161 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,161 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,162 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:38,163 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:38,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,168 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,168 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:38,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,171 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 [2018-11-28 23:22:38,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,171 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,172 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:38,173 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:38,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,175 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,178 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:38,178 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:38,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,183 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 [2018-11-28 23:22:38,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,184 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:38,184 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:38,184 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,256 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-28 23:22:38,256 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 23:22:38,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,497 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 [2018-11-28 23:22:38,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,497 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:38,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,498 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:38,499 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:38,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,512 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,513 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:38,513 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:38,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,519 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:38,519 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:38,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,525 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,525 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:38,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,530 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,530 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:38,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,531 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 [2018-11-28 23:22:38,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,535 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:38,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,536 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 [2018-11-28 23:22:38,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,540 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,540 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:38,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,543 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,543 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:38,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,545 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,552 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:38,552 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:38,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,554 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 [2018-11-28 23:22:38,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,557 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:38,557 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:38,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,558 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:22:38,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,561 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:38,561 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:38,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,566 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:38,570 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:38,571 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:38,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,586 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:38,586 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:38,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,588 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:38,590 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:38,590 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:38,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,596 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:38,597 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:38,597 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:38,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,610 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 [2018-11-28 23:22:38,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,613 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:38,614 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:38,614 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:38,715 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-11-28 23:22:38,715 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-28 23:22:38,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,970 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:38,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,970 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:38,973 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:22:38,974 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:38,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,980 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:38,981 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:38,981 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:38,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,987 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:38,988 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:38,988 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:38,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,993 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:38,993 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:38,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:38,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,997 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:38,997 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:38,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,002 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:39,002 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:39,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,007 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:39,007 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:39,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,008 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 [2018-11-28 23:22:39,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,012 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:39,012 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:39,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,018 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:39,019 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:39,019 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:39,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,022 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:39,022 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:39,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,028 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:22:39,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,029 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:39,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,029 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,029 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:39,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,033 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:39,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,033 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,034 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:39,035 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:39,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,045 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:39,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,046 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,046 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:39,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,052 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:39,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,052 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,053 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:39,053 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:39,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,062 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:39,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,063 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,063 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:39,064 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:39,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,074 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:39,074 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:39,074 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:39,075 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,159 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-28 23:22:39,160 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:22:39,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,358 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:39,359 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:39,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,359 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,368 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:39,368 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:39,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,371 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 [2018-11-28 23:22:39,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,371 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:39,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,371 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,372 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:39,372 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:39,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,377 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 [2018-11-28 23:22:39,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,380 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:39,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,380 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,381 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:39,381 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:39,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,391 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 [2018-11-28 23:22:39,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,391 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:39,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,392 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,392 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:39,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,393 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 [2018-11-28 23:22:39,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,399 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:39,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,399 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,400 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:39,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,403 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:39,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,404 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,404 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:39,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,405 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 [2018-11-28 23:22:39,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,406 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:39,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,406 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,409 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:39,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,410 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:39,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,414 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,414 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:39,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,419 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:39,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,420 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:39,420 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:39,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,426 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:39,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,427 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,427 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:39,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,435 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:22:39,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,436 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:39,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,437 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:39,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,443 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 [2018-11-28 23:22:39,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,443 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:39,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,444 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,445 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:39,445 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:39,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,459 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 [2018-11-28 23:22:39,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,463 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:39,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,464 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:39,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,466 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 [2018-11-28 23:22:39,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,466 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:39,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,467 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,471 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:39,471 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:39,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,479 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 [2018-11-28 23:22:39,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,480 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:39,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,481 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:39,481 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:39,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,495 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 [2018-11-28 23:22:39,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,498 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:39,498 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:39,499 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:39,499 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,596 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-28 23:22:39,597 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 23:22:39,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,923 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 [2018-11-28 23:22:39,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,925 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:39,925 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:39,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,925 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,932 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:39,933 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:39,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,943 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:39,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,943 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,944 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:39,944 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:39,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,951 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:39,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,955 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,956 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:39,956 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:39,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,962 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:39,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,966 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,966 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:39,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,972 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:39,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,973 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,973 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:39,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,979 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:39,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,981 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:39,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,989 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:39,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,989 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,990 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:39,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:39,997 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:39,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:39,998 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:39,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,003 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,004 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,008 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,008 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,016 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,017 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,017 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,022 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:22:40,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,023 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,023 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,029 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,032 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,032 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,039 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:40,040 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,063 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,063 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,067 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,069 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 [2018-11-28 23:22:40,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,070 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,070 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,071 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:40,071 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,084 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,085 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,090 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:40,090 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,112 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,113 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:40,119 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:40,119 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,208 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-11-28 23:22:40,208 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-28 23:22:40,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,675 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,675 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:40,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,675 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,684 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:22:40,684 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,695 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,695 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,700 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:40,700 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,712 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,713 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,713 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:40,714 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,719 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,719 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,720 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,722 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,723 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,724 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,726 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,727 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,727 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,730 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,731 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,731 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,734 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,734 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,735 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,737 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,737 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,739 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:40,739 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,745 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,745 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,746 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,747 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:22:40,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,748 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,749 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,752 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,752 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,754 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,754 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,760 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,761 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,761 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,764 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,764 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,765 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,765 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:41,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,419 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,419 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,427 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:41,427 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:41,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,444 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 [2018-11-28 23:22:41,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,445 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,445 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:41,446 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:41,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,508 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-28 23:22:41,508 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 23:22:41,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,890 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,890 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:41,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,890 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,891 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:41,891 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:41,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,905 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,906 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,907 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:41,907 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:41,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,916 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,917 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:41,917 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:41,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,925 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:41,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,925 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,926 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:41,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,931 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:41,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,936 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,936 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:41,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,944 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:41,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,945 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,945 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:41,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,952 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:41,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,953 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,953 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:41,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,959 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:41,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,959 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,963 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:41,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,966 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,966 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,967 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:41,967 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:41,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,978 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:41,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,979 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:41,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,980 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:22:41,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,984 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:41,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,985 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,985 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:41,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,991 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,995 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,997 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:41,997 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:42,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:42,014 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 [2018-11-28 23:22:42,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:42,018 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:42,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:42,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:42,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:42,018 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:42,019 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:42,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:42,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:42,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:42,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:42,029 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:42,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:42,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:42,029 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:42,030 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:42,030 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:42,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:42,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:42,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:42,038 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:42,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:42,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:42,039 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:42,043 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:42,043 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:42,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:42,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:42,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:42,074 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:42,074 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:42,074 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:42,074 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:42,219 INFO L402 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2018-11-28 23:22:42,220 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-11-28 23:22:42,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:42,810 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 [2018-11-28 23:22:42,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:42,810 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:42,811 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:42,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:42,816 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:42,817 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:22:42,817 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:42,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:42,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:42,826 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:42,827 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:42,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:42,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:42,827 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:42,830 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:42,830 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:42,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:42,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:42,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:42,841 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:42,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:42,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:42,841 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:42,842 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:42,842 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:42,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:42,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:42,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:42,851 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:42,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:42,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:42,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:42,851 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:42,852 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:42,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:42,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:42,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:42,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:42,857 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:42,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:42,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:42,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:42,857 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:42,861 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:42,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:42,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:42,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:42,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:42,867 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:42,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:42,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:42,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:42,867 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:42,868 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:42,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:42,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:42,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:42,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:42,872 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:42,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:42,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:42,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:42,873 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:42,873 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:42,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:42,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:42,880 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 [2018-11-28 23:22:42,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:42,880 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:42,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:42,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:42,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:42,881 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:42,881 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:42,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:42,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:42,883 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 [2018-11-28 23:22:42,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:42,884 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:42,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:42,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:42,884 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:42,888 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:42,888 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:42,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:42,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:42,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:42,899 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:42,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:42,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:42,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:42,900 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:42,900 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:42,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:42,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:42,903 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 23:22:42,904 INFO L794 eck$LassoCheckResult]: Stem: 196#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 193#L-1 havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0; 194#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 191#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 192#L550-3 assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset; 195#L550-2 init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2; 200#L550-3 assume !(init_ll_~i~0 < init_ll_~n); 197#L550-4 init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset; 198#L556 main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 199#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 199#L561-2 [2018-11-28 23:22:42,904 INFO L796 eck$LassoCheckResult]: Loop: 199#L561-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset; 199#L561-2 [2018-11-28 23:22:42,905 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:42,905 INFO L82 PathProgramCache]: Analyzing trace with hash 1489078808, now seen corresponding path program 5 times [2018-11-28 23:22:42,905 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:42,905 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:42,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:42,909 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:42,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:42,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:42,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:42,946 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:42,947 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 5 times [2018-11-28 23:22:42,948 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:42,948 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:42,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:42,948 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:42,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:42,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:42,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:42,952 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:42,952 INFO L82 PathProgramCache]: Analyzing trace with hash -1083197181, now seen corresponding path program 6 times [2018-11-28 23:22:42,952 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:42,952 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:42,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:42,955 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:42,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:42,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:42,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:43,268 WARN L180 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-11-28 23:22:43,505 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-11-28 23:22:45,447 WARN L180 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 200 DAG size of output: 175 [2018-11-28 23:22:45,454 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:45,467 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:45,932 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:45,952 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:46,515 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:46,530 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:47,105 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:47,119 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:47,503 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:47,513 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:47,791 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 5 dim-2 vars, End of recursive call: 6 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:47,792 INFO L202 ElimStorePlain]: Needed 11 recursive calls to eliminate 6 variables, input treesize:293, output treesize:255 [2018-11-28 23:22:48,198 WARN L180 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-11-28 23:22:48,202 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:22:48,202 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:22:48,202 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:22:48,202 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:22:48,202 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:22:48,202 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:48,202 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:22:48,202 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:22:48,203 INFO L131 ssoRankerPreferences]: Filename of dumped script: ll_traverse-alloca_true-termination.c.i_Iteration4_Lasso [2018-11-28 23:22:48,203 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:22:48,203 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:22:48,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:48,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:48,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:48,259 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:48,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:48,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:48,274 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:48,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:48,566 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2018-11-28 23:22:48,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:48,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:48,652 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:48,928 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2018-11-28 23:22:49,258 WARN L180 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2018-11-28 23:22:49,446 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2018-11-28 23:22:49,563 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:22:49,563 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:22:49,564 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 [2018-11-28 23:22:49,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:49,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,573 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:49,574 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:49,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,575 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 [2018-11-28 23:22:49,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:49,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,575 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:49,579 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:49,579 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:49,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,584 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:49,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,585 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:49,585 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:49,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,586 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:49,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,590 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:49,590 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:49,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:49,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,592 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:49,592 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:49,592 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:49,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,593 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 [2018-11-28 23:22:49,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:49,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,594 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:49,598 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:49,598 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:49,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,604 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 [2018-11-28 23:22:49,604 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:49,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,605 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:49,605 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:49,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:49,610 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:49,610 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:49,610 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:49,660 INFO L402 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2018-11-28 23:22:49,661 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:22:49,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,741 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 [2018-11-28 23:22:49,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:49,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,742 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:49,743 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:49,743 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:49,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,745 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:49,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,745 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:49,745 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:49,746 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:49,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:49,747 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:49,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,747 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:49,749 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:22:49,749 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:49,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,757 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:49,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,757 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:49,758 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:49,758 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:49,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:49,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,763 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:49,763 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:49,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:49,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,768 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:49,768 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:49,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:49,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,770 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:49,770 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:49,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:49,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,775 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:49,775 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:49,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,778 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:22:49,778 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 [2018-11-28 23:22:49,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:49,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,779 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:49,782 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:49,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,783 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 [2018-11-28 23:22:49,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:49,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,783 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:49,784 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:49,784 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:49,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:49,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,790 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:49,790 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:49,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,795 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:49,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,796 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:49,796 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:49,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:49,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,799 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:49,799 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:49,799 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:49,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:49,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,804 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:49,808 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:49,808 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:49,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:49,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:49,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:49,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:49,816 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:49,816 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:49,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:49,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:49,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:49,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:49,821 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:49,821 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:49,821 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:49,892 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-28 23:22:49,893 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:22:50,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,068 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:50,069 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:50,069 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:50,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,072 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:50,073 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:50,073 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:50,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,077 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:50,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,077 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:50,084 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:50,084 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:50,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,096 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:50,101 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:50,101 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:50,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,108 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:50,108 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:50,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,114 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:50,114 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:50,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,119 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:50,119 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:50,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,121 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:50,121 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:50,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,122 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:22:50,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:50,124 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:50,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:50,126 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:50,126 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:50,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:50,129 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:50,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:50,131 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:50,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:50,133 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:50,134 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:50,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,136 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:50,137 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:50,140 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:50,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,148 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 [2018-11-28 23:22:50,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,149 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:50,149 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:50,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,153 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 [2018-11-28 23:22:50,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,153 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:50,157 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:50,157 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:50,227 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-28 23:22:50,227 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 23:22:50,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,415 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 [2018-11-28 23:22:50,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,416 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:50,417 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:50,417 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:50,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:50,421 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:50,421 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:50,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,424 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:50,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,424 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:50,426 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:50,426 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:50,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,435 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 [2018-11-28 23:22:50,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:50,437 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:50,437 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:50,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,441 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 [2018-11-28 23:22:50,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,442 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:50,442 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:50,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,443 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 [2018-11-28 23:22:50,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,444 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:50,444 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:50,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,445 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 [2018-11-28 23:22:50,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:50,446 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:50,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,447 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 [2018-11-28 23:22:50,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,448 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:50,448 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:50,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,449 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:22:50,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,450 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,450 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:50,450 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:50,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,451 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 [2018-11-28 23:22:50,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,452 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:50,453 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:50,453 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:50,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,455 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 [2018-11-28 23:22:50,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,456 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:50,456 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:50,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,458 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:50,458 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:50,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,459 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 [2018-11-28 23:22:50,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,460 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:50,461 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:50,461 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:50,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,463 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 [2018-11-28 23:22:50,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,465 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:50,466 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:50,467 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:50,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,472 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 [2018-11-28 23:22:50,472 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,473 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:50,473 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:50,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,474 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 [2018-11-28 23:22:50,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,480 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:50,480 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:50,480 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:50,568 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-11-28 23:22:50,569 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-28 23:22:51,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,221 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,222 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:51,222 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:51,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,224 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 [2018-11-28 23:22:51,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,225 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,226 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:51,226 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:51,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,228 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:51,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,228 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,231 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:22:51,231 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:51,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,241 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,242 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:51,242 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:51,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,247 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,247 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:51,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,248 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 [2018-11-28 23:22:51,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,248 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,249 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:51,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,250 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,250 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:51,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,252 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,252 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:51,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,253 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:22:51,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,253 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,254 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,254 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:51,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,255 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,256 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,256 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:51,256 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:51,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,258 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 [2018-11-28 23:22:51,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,259 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,259 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,259 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:51,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,261 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,261 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,262 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:51,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,263 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,263 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,264 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:51,264 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:51,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,266 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 [2018-11-28 23:22:51,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,266 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,266 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,267 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:51,267 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:51,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,272 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,272 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,272 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:51,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,274 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,274 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:51,274 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:51,274 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,333 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-28 23:22:51,333 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:22:51,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,583 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,583 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,584 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:51,584 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:51,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,586 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,587 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,587 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:51,587 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:51,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,594 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,594 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:51,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,594 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,596 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:51,596 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:51,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,612 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,613 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,613 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:51,613 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:51,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,623 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,624 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,624 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:51,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,631 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,632 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,632 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:51,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,636 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 [2018-11-28 23:22:51,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,637 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,637 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,637 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:51,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,639 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,641 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,641 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:51,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,642 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:22:51,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,643 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:51,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,643 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,650 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,651 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 [2018-11-28 23:22:51,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,651 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:51,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,654 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,654 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:51,655 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:51,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,664 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:51,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,664 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,665 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,669 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:51,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,669 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,670 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,676 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:51,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,677 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:51,678 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:51,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,683 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 [2018-11-28 23:22:51,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,686 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:51,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,688 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:51,688 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:51,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,702 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:51,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,703 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,703 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,705 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:51,705 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:51,705 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:51,705 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,787 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-28 23:22:51,787 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 23:22:52,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,076 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:52,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,076 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:52,077 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:52,077 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:52,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,081 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:52,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,081 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:52,082 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:52,082 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:52,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,085 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 [2018-11-28 23:22:52,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,085 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:52,085 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:52,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,086 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:52,088 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:52,088 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:52,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,099 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:52,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,100 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:52,101 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:52,101 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:52,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,106 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:52,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,106 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:52,106 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:52,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,108 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:52,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,109 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:52,109 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:52,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,110 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 [2018-11-28 23:22:52,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,110 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:52,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,111 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:52,111 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:52,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,113 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:52,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,113 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:52,114 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:52,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,115 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:22:52,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,115 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,116 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:52,117 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:52,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,118 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,118 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:52,120 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:52,120 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:52,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,124 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,124 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:52,125 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:52,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,126 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,126 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:52,127 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:52,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,129 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,129 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:52,130 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:52,130 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:52,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,135 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,137 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:52,139 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:52,139 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:52,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,174 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,174 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:52,175 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:52,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,177 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,177 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:52,177 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:52,177 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:52,299 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-11-28 23:22:52,299 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-28 23:22:52,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,888 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,895 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:52,896 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:52,896 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:52,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,907 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,907 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:52,908 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:52,908 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:52,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,918 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,918 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:52,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,919 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:52,925 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:22:52,925 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:52,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,954 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,954 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:52,959 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:52,959 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:52,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,974 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,975 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:52,975 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:52,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,980 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 [2018-11-28 23:22:52,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,980 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,980 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:52,981 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:52,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,982 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 [2018-11-28 23:22:52,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,982 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,983 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:52,984 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:52,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,990 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,991 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:52,991 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:52,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,994 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:22:52,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,995 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:52,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:52,996 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:52,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:53,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:53,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:53,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:53,001 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:53,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:53,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:53,001 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:53,006 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:53,006 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:53,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:53,008 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 [2018-11-28 23:22:53,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:53,009 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:53,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:53,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:53,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:53,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:53,009 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:53,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:53,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:53,010 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 [2018-11-28 23:22:53,014 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:53,014 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:53,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:53,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:53,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:53,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:53,015 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:53,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:53,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:53,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:53,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:53,019 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:53,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:53,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:53,020 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:53,020 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:53,020 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:53,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:53,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:53,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:53,025 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:53,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:53,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:53,025 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:53,032 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:53,032 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:53,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:53,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:53,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:53,041 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:53,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:53,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:53,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:53,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:53,044 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:53,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:53,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:53,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:53,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:53,046 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:53,046 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:53,046 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:53,046 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:53,089 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-11-28 23:22:53,089 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-28 23:22:53,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:53,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:53,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:53,629 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:53,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:53,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:53,629 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:53,636 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:53,636 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:53,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:53,639 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 [2018-11-28 23:22:53,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:53,639 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:53,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:53,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:53,640 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:53,640 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:53,640 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:53,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:53,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:53,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:53,643 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:53,643 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:53,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:53,643 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:53,645 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:53,645 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:53,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:53,653 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 [2018-11-28 23:22:53,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:53,654 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:53,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:53,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:53,654 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:53,655 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:53,655 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:53,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:53,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:53,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:53,660 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:53,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:53,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:53,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:53,660 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:53,660 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:53,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:53,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:53,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:53,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:53,662 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:53,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:53,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:53,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:53,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:53,663 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:53,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:53,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:53,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:53,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:53,664 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:53,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:53,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:53,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:53,665 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:53,665 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:53,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:53,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:53,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:53,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:53,667 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:53,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:53,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:53,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:53,668 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:53,668 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:53,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:53,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:53,669 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:22:53,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:53,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:53,670 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:53,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:53,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:53,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:53,670 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:53,671 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:53,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:53,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:53,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:53,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:53,672 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:53,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:53,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:53,673 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:53,674 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:53,674 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:53,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:53,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:53,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:53,678 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:53,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:53,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:53,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:53,678 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:53,678 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:53,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:53,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:53,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:53,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:53,681 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:53,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:53,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:53,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:53,681 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:53,681 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:53,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:53,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:53,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:53,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:53,684 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:53,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:53,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:53,685 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:53,686 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:53,686 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:53,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:53,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:53,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:53,689 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:53,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:53,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:53,690 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:53,691 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:53,691 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:53,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:53,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:53,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:53,699 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:53,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:53,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:53,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:53,700 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:53,700 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:53,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:53,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:53,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:53,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:53,703 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:53,703 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:53,703 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-28 23:22:53,704 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:53,791 INFO L402 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2018-11-28 23:22:53,791 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-11-28 23:22:54,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:54,599 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 [2018-11-28 23:22:54,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:54,600 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:54,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:54,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:54,600 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:54,601 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:54,601 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:54,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:54,604 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 [2018-11-28 23:22:54,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:54,605 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:54,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:54,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:54,605 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:54,606 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:54,606 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:54,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:54,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:54,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:54,610 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:54,610 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:54,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:54,610 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:54,612 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:22:54,613 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:54,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:54,624 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 [2018-11-28 23:22:54,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:54,624 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:54,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:54,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:54,625 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:54,626 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:54,626 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:54,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:54,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:54,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:54,634 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:54,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:54,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:54,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:54,635 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:54,636 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:54,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:54,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:54,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:54,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:54,638 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:54,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:54,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:54,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:54,638 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:54,638 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:54,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:55,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:55,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:55,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:55,158 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:55,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:55,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:55,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:55,159 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:55,159 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:55,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:55,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:55,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:55,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:55,167 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:55,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:55,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:55,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:55,168 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:55,168 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:55,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:55,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:55,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:22:55 BoogieIcfgContainer [2018-11-28 23:22:55,188 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 23:22:55,191 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 23:22:55,192 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 23:22:55,192 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 23:22:55,192 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:22:15" (3/4) ... [2018-11-28 23:22:55,200 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 23:22:55,201 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 23:22:55,202 INFO L168 Benchmark]: Toolchain (without parser) took 40905.19 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 951.3 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 203.9 MB. Max. memory is 11.5 GB. [2018-11-28 23:22:55,205 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:22:55,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -163.8 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-11-28 23:22:55,206 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.78 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. [2018-11-28 23:22:55,207 INFO L168 Benchmark]: Boogie Preprocessor took 28.85 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. [2018-11-28 23:22:55,207 INFO L168 Benchmark]: RCFGBuilder took 415.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-28 23:22:55,213 INFO L168 Benchmark]: BuchiAutomizer took 39729.28 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 1.1 GB in the beginning and 2.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-28 23:22:55,214 INFO L168 Benchmark]: Witness Printer took 9.21 ms. Allocated memory is still 2.7 GB. Free memory is still 2.4 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:22:55,221 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 654.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -163.8 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 415.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 39729.28 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 1.1 GB in the beginning and 2.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 9.21 ms. Allocated memory is still 2.7 GB. Free memory is still 2.4 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function n + -1 * i and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 13 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 39.6s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 38.8s. Construction of modules took 0.1s. Büchi inclusion checks took 0.5s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 18 SDtfs, 28 SDslu, 58 SDs, 0 SdLazy, 79 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital213 mio100 ax100 hnf99 lsp94 ukn45 mio100 lsp51 div100 bol100 ite100 ukn100 eq194 hnf87 smp98 dnf175 smp99 tf100 neg96 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 895ms VariablesStem: 15 VariablesLoop: 9 DisjunctsStem: 2 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 168 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet5, main_#t~ret6.base, main_#t~ret6.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet5;havoc main_#t~nondet5;init_ll_#in~n := main_~n~0;havoc init_ll_#res.base, init_ll_#res.offset;havoc init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset, init_ll_#t~post2, init_ll_~i~0, init_ll_~n, init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~n := init_ll_#in~n;init_ll_~head~0.base, init_ll_~head~0.offset := 0, 0;havoc init_ll_~curr~0.base, init_ll_~curr~0.offset;init_ll_~i~0 := 0;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !!(init_ll_~i~0 < init_ll_~n);call init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset := #Ultimate.alloc(12);init_ll_~curr~0.base, init_ll_~curr~0.offset := init_ll_#t~malloc3.base, init_ll_#t~malloc3.offset;call write~int(init_ll_~i~0, init_ll_~curr~0.base, init_ll_~curr~0.offset, 4);call write~$Pointer$(init_ll_~head~0.base, init_ll_~head~0.offset, init_ll_~curr~0.base, 4 + init_ll_~curr~0.offset, 8);init_ll_~head~0.base, init_ll_~head~0.offset := init_ll_~curr~0.base, init_ll_~curr~0.offset;" "init_ll_#t~post2 := init_ll_~i~0;init_ll_~i~0 := 1 + init_ll_#t~post2;havoc init_ll_#t~post2;" "assume !(init_ll_~i~0 < init_ll_~n);" "init_ll_#res.base, init_ll_#res.offset := init_ll_~head~0.base, init_ll_~head~0.offset;" "main_#t~ret6.base, main_#t~ret6.offset := init_ll_#res.base, init_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret6.base, main_#t~ret6.offset;havoc main_#t~ret6.base, main_#t~ret6.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset;" "assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset;" Loop: "assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem4.base, traverse_#t~mem4.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem4.base, traverse_#t~mem4.offset;havoc traverse_#t~mem4.base, traverse_#t~mem4.offset;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...