./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-15/array18_alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0ed9222f 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-15/array18_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 3a6797f356d3ca40f36364819f3539249a060cfc 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 02:43:47,330 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 02:43:47,331 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 02:43:47,344 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 02:43:47,345 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 02:43:47,346 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 02:43:47,347 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 02:43:47,349 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 02:43:47,351 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 02:43:47,352 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 02:43:47,353 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 02:43:47,353 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 02:43:47,354 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 02:43:47,355 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 02:43:47,356 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 02:43:47,357 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 02:43:47,358 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 02:43:47,360 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 02:43:47,362 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 02:43:47,364 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 02:43:47,365 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 02:43:47,366 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 02:43:47,369 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 02:43:47,369 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 02:43:47,370 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 02:43:47,370 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 02:43:47,371 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 02:43:47,373 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 02:43:47,374 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 02:43:47,375 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 02:43:47,375 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 02:43:47,376 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 02:43:47,376 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 02:43:47,376 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 02:43:47,377 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 02:43:47,379 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 02:43:47,379 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-01-14 02:43:47,396 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 02:43:47,396 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 02:43:47,397 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 02:43:47,397 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 02:43:47,398 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 02:43:47,398 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 02:43:47,399 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 02:43:47,399 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 02:43:47,399 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 02:43:47,399 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 02:43:47,399 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 02:43:47,399 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 02:43:47,400 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 02:43:47,400 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 02:43:47,400 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 02:43:47,400 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 02:43:47,400 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 02:43:47,400 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 02:43:47,401 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 02:43:47,401 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 02:43:47,401 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 02:43:47,401 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 02:43:47,401 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 02:43:47,401 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 02:43:47,402 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 02:43:47,404 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 02:43:47,404 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 02:43:47,404 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 02:43:47,405 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 02:43:47,406 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 -> 3a6797f356d3ca40f36364819f3539249a060cfc [2019-01-14 02:43:47,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 02:43:47,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 02:43:47,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 02:43:47,466 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 02:43:47,467 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 02:43:47,467 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-15/array18_alloca_true-termination.c.i [2019-01-14 02:43:47,530 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31f5b2e53/559e13fec9a24bfca6a051312c153d2a/FLAG9b38060b8 [2019-01-14 02:43:48,005 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 02:43:48,005 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-15/array18_alloca_true-termination.c.i [2019-01-14 02:43:48,020 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31f5b2e53/559e13fec9a24bfca6a051312c153d2a/FLAG9b38060b8 [2019-01-14 02:43:48,301 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31f5b2e53/559e13fec9a24bfca6a051312c153d2a [2019-01-14 02:43:48,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 02:43:48,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 02:43:48,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 02:43:48,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 02:43:48,311 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 02:43:48,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 02:43:48" (1/1) ... [2019-01-14 02:43:48,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1271ba94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:43:48, skipping insertion in model container [2019-01-14 02:43:48,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 02:43:48" (1/1) ... [2019-01-14 02:43:48,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 02:43:48,361 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 02:43:48,713 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 02:43:48,724 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 02:43:48,778 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 02:43:48,870 INFO L195 MainTranslator]: Completed translation [2019-01-14 02:43:48,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:43:48 WrapperNode [2019-01-14 02:43:48,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 02:43:48,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 02:43:48,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 02:43:48,872 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 02:43:48,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:43:48" (1/1) ... [2019-01-14 02:43:48,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:43:48" (1/1) ... [2019-01-14 02:43:49,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 02:43:49,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 02:43:49,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 02:43:49,005 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 02:43:49,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:43:48" (1/1) ... [2019-01-14 02:43:49,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:43:48" (1/1) ... [2019-01-14 02:43:49,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:43:48" (1/1) ... [2019-01-14 02:43:49,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:43:48" (1/1) ... [2019-01-14 02:43:49,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:43:48" (1/1) ... [2019-01-14 02:43:49,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:43:48" (1/1) ... [2019-01-14 02:43:49,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:43:48" (1/1) ... [2019-01-14 02:43:49,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 02:43:49,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 02:43:49,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 02:43:49,055 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 02:43:49,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:43:48" (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 [2019-01-14 02:43:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-14 02:43:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-14 02:43:49,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 02:43:49,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-14 02:43:49,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 02:43:49,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 02:43:49,495 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 02:43:49,496 INFO L286 CfgBuilder]: Removed 6 assue(true) statements. [2019-01-14 02:43:49,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:43:49 BoogieIcfgContainer [2019-01-14 02:43:49,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 02:43:49,498 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 02:43:49,498 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 02:43:49,501 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 02:43:49,502 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:43:49,502 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 02:43:48" (1/3) ... [2019-01-14 02:43:49,503 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1f9ef5b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 02:43:49, skipping insertion in model container [2019-01-14 02:43:49,504 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:43:49,504 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:43:48" (2/3) ... [2019-01-14 02:43:49,504 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1f9ef5b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 02:43:49, skipping insertion in model container [2019-01-14 02:43:49,504 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:43:49,505 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:43:49" (3/3) ... [2019-01-14 02:43:49,506 INFO L375 chiAutomizerObserver]: Analyzing ICFG array18_alloca_true-termination.c.i [2019-01-14 02:43:49,561 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 02:43:49,562 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 02:43:49,562 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 02:43:49,562 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 02:43:49,563 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 02:43:49,563 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 02:43:49,563 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 02:43:49,563 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 02:43:49,563 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 02:43:49,577 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-14 02:43:49,600 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2019-01-14 02:43:49,601 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:43:49,601 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:43:49,607 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-01-14 02:43:49,607 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-14 02:43:49,607 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 02:43:49,607 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-14 02:43:49,609 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2019-01-14 02:43:49,609 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:43:49,609 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:43:49,610 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-01-14 02:43:49,610 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-14 02:43:49,618 INFO L794 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 7#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 15#L367true assume !(main_~length~0 < 1); 4#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 12#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 16#L370-3true [2019-01-14 02:43:49,619 INFO L796 eck$LassoCheckResult]: Loop: 16#L370-3true assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 8#L372true assume main_#t~mem209 < 0;havoc main_#t~mem209;call write~int(0, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 14#L370-2true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 16#L370-3true [2019-01-14 02:43:49,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:43:49,625 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2019-01-14 02:43:49,628 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:43:49,628 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:43:49,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:49,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:43:49,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:49,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:49,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:49,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:43:49,753 INFO L82 PathProgramCache]: Analyzing trace with hash 51737, now seen corresponding path program 1 times [2019-01-14 02:43:49,753 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:43:49,753 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:43:49,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:49,755 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:43:49,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:49,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:49,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:49,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:43:49,783 INFO L82 PathProgramCache]: Analyzing trace with hash 176707665, now seen corresponding path program 1 times [2019-01-14 02:43:49,783 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:43:49,783 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:43:49,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:49,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:43:49,785 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:49,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:49,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:49,952 WARN L181 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2019-01-14 02:43:50,336 WARN L181 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-01-14 02:43:50,385 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:43:50,387 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:43:50,387 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:43:50,387 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:43:50,387 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:43:50,388 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:43:50,388 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:43:50,388 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:43:50,388 INFO L131 ssoRankerPreferences]: Filename of dumped script: array18_alloca_true-termination.c.i_Iteration1_Lasso [2019-01-14 02:43:50,388 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:43:50,388 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:43:50,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:50,433 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:50,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:50,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:50,466 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:50,471 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:50,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:50,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:50,731 WARN L181 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 30 [2019-01-14 02:43:50,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:50,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:51,121 WARN L181 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-01-14 02:43:51,422 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:43:51,428 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:43:51,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:51,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:51,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:51,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:51,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:51,434 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:51,437 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:43:51,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:51,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:51,441 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 [2019-01-14 02:43:51,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:51,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:51,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:51,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:51,444 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:51,445 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:43:51,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:51,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:51,447 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 [2019-01-14 02:43:51,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:51,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:51,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:51,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:51,449 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:51,449 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:43:51,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:51,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:51,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:51,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:51,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:51,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:51,454 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:51,458 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:51,458 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:43:51,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:51,464 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 [2019-01-14 02:43:51,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:51,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:51,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:51,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:51,467 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:51,468 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:43:51,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:51,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:51,475 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 [2019-01-14 02:43:51,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:51,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:51,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:51,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:51,480 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:51,481 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:43:51,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:51,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:51,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:51,489 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:51,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:51,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:51,489 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:51,493 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:51,493 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:43:51,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:51,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:51,503 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:51,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:51,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:51,503 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:51,513 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:51,513 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:43:51,615 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-01-14 02:43:51,686 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2019-01-14 02:43:51,688 INFO L444 ModelExtractionUtils]: 15 out of 22 variables were initially zero. Simplification set additionally 4 variables to zero. [2019-01-14 02:43:51,690 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-01-14 02:43:51,692 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-01-14 02:43:51,692 INFO L518 LassoAnalysis]: Proved termination. [2019-01-14 02:43:51,693 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~length~0) = -1*ULTIMATE.start_main_~i~0 + 1*ULTIMATE.start_main_~length~0 Supporting invariants [] [2019-01-14 02:43:51,712 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2019-01-14 02:43:51,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:43:51,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 02:43:51,753 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 02:43:51,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 02:43:51,785 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 02:43:51,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 02:43:51,818 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-01-14 02:43:51,820 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2019-01-14 02:43:51,892 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 3 states. Result 32 states and 44 transitions. Complement of second has 7 states. [2019-01-14 02:43:51,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-01-14 02:43:51,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-14 02:43:51,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 29 transitions. [2019-01-14 02:43:51,899 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 3 letters. [2019-01-14 02:43:51,900 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 02:43:51,900 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 8 letters. Loop has 3 letters. [2019-01-14 02:43:51,901 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 02:43:51,901 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 6 letters. [2019-01-14 02:43:51,901 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 02:43:51,902 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 44 transitions. [2019-01-14 02:43:51,906 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 02:43:51,910 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 11 states and 15 transitions. [2019-01-14 02:43:51,911 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2019-01-14 02:43:51,911 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-01-14 02:43:51,912 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 15 transitions. [2019-01-14 02:43:51,912 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-14 02:43:51,912 INFO L706 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-01-14 02:43:51,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 15 transitions. [2019-01-14 02:43:51,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2019-01-14 02:43:51,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-01-14 02:43:51,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2019-01-14 02:43:51,935 INFO L729 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-01-14 02:43:51,935 INFO L609 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-01-14 02:43:51,936 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-14 02:43:51,936 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 15 transitions. [2019-01-14 02:43:51,937 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 02:43:51,937 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:43:51,937 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:43:51,937 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-01-14 02:43:51,938 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-14 02:43:51,938 INFO L794 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 109#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 110#L367 assume !(main_~length~0 < 1); 116#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 117#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 118#L370-3 assume !(main_~i~0 < main_~length~0); 113#L370-4 main_~j~0 := 0; 114#L377-2 [2019-01-14 02:43:51,938 INFO L796 eck$LassoCheckResult]: Loop: 114#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 114#L377-2 [2019-01-14 02:43:51,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:43:51,939 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815510, now seen corresponding path program 1 times [2019-01-14 02:43:51,939 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:43:51,939 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:43:51,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:51,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:43:51,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:51,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 02:43:52,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 02:43:52,022 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 02:43:52,022 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-14 02:43:52,023 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-01-14 02:43:52,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:43:52,024 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 1 times [2019-01-14 02:43:52,024 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:43:52,024 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:43:52,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:52,026 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:43:52,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:52,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:52,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:52,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-14 02:43:52,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-14 02:43:52,102 INFO L87 Difference]: Start difference. First operand 11 states and 15 transitions. cyclomatic complexity: 6 Second operand 4 states. [2019-01-14 02:43:52,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 02:43:52,139 INFO L93 Difference]: Finished difference Result 13 states and 17 transitions. [2019-01-14 02:43:52,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-14 02:43:52,141 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 17 transitions. [2019-01-14 02:43:52,142 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 02:43:52,143 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 13 states and 17 transitions. [2019-01-14 02:43:52,143 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-01-14 02:43:52,143 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-01-14 02:43:52,143 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2019-01-14 02:43:52,144 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-14 02:43:52,145 INFO L706 BuchiCegarLoop]: Abstraction has 13 states and 17 transitions. [2019-01-14 02:43:52,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2019-01-14 02:43:52,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 11. [2019-01-14 02:43:52,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-01-14 02:43:52,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 14 transitions. [2019-01-14 02:43:52,147 INFO L729 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2019-01-14 02:43:52,147 INFO L609 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2019-01-14 02:43:52,147 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2019-01-14 02:43:52,147 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 14 transitions. [2019-01-14 02:43:52,148 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 02:43:52,148 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:43:52,148 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:43:52,148 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 02:43:52,149 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-14 02:43:52,149 INFO L794 eck$LassoCheckResult]: Stem: 146#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 140#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 141#L367 assume !(main_~length~0 < 1); 147#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 148#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 149#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 142#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 143#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 150#L370-3 assume !(main_~i~0 < main_~length~0); 144#L370-4 main_~j~0 := 0; 145#L377-2 [2019-01-14 02:43:52,149 INFO L796 eck$LassoCheckResult]: Loop: 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 145#L377-2 [2019-01-14 02:43:52,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:43:52,150 INFO L82 PathProgramCache]: Analyzing trace with hash -1982565540, now seen corresponding path program 1 times [2019-01-14 02:43:52,150 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:43:52,150 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:43:52,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:52,151 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:43:52,151 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:52,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:52,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:43:52,173 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 2 times [2019-01-14 02:43:52,174 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:43:52,174 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:43:52,174 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:52,175 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:43:52,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:52,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:52,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:43:52,182 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 1 times [2019-01-14 02:43:52,182 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:43:52,182 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:43:52,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:52,183 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 02:43:52,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:52,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:52,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:52,639 WARN L181 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 63 [2019-01-14 02:43:52,745 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:43:52,746 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:43:52,746 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:43:52,746 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:43:52,746 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:43:52,746 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:43:52,746 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:43:52,746 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:43:52,747 INFO L131 ssoRankerPreferences]: Filename of dumped script: array18_alloca_true-termination.c.i_Iteration3_Lasso [2019-01-14 02:43:52,747 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:43:52,747 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:43:52,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:52,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:52,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:52,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:52,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:52,969 WARN L181 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2019-01-14 02:43:53,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:53,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:53,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:53,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:53,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:53,362 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:43:53,362 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:43:53,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:53,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,366 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:53,366 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:43:53,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:53,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:53,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,371 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:53,371 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:43:53,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:53,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,381 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:53,383 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:53,383 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:43:53,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,391 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:53,395 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:53,396 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:43:53,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,399 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:43:53,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,399 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:53,401 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 02:43:53,401 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:43:53,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,410 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:53,411 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:53,412 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:43:53,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,415 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:53,418 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:53,418 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:43:53,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,464 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:53,465 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:53,465 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:43:53,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,484 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:53,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,485 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:53,485 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:43:53,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:53,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:53,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,497 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:53,498 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:43:53,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:53,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,499 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:53,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,505 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:53,505 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:43:53,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:53,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,506 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 [2019-01-14 02:43:53,507 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,507 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:53,519 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:53,519 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:43:53,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,523 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:53,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,523 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:53,524 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:43:53,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:53,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,525 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 02:43:53,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:53,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,529 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:53,530 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:43:53,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:53,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,538 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:53,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,539 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:53,539 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:43:53,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:53,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,544 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,544 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:53,545 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:53,546 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:53,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,559 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:53,560 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:53,560 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:53,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,565 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 [2019-01-14 02:43:53,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,567 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:43:53,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,569 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:53,573 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:53,574 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:53,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,595 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 [2019-01-14 02:43:53,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,597 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:53,601 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:53,602 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:53,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,608 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,609 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:53,614 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:53,614 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:53,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,662 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 [2019-01-14 02:43:53,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,665 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:53,670 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:53,670 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:53,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,688 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:53,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,691 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:53,691 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:43:53,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:53,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,694 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 [2019-01-14 02:43:53,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:53,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,698 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:53,698 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:43:53,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:53,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:53,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,705 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:53,706 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:43:53,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:53,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,711 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:53,713 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:53,718 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:53,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,722 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 [2019-01-14 02:43:53,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:53,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,725 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:53,726 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:43:53,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:53,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,728 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 02:43:53,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:53,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,729 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:53,740 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:53,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:53,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:53,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,745 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:53,746 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:53,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:53,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,747 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 [2019-01-14 02:43:53,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,748 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:53,754 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:53,755 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:53,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,763 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:53,765 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:53,766 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:53,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,773 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:43:53,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,773 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:53,779 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 02:43:53,780 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:53,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,793 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:53,797 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:53,804 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:53,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,810 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:53,823 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:53,825 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:53,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:53,868 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:53,868 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:53,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:53,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,883 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:53,885 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:53,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:53,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,889 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 [2019-01-14 02:43:53,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:53,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,890 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:53,895 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:53,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:53,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:53,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,898 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:53,899 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:53,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:53,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,908 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:53,910 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:53,911 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:53,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,915 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 [2019-01-14 02:43:53,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:53,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:53,920 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:53,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:53,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,922 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 02:43:53,924 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 [2019-01-14 02:43:53,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:53,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,928 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:53,929 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:43:53,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:53,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,931 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 [2019-01-14 02:43:53,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:53,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,933 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:53,936 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:43:53,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:53,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,942 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:53,944 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:53,944 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:53,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,948 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 [2019-01-14 02:43:53,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,949 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:53,953 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:53,953 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:53,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,958 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:43:53,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,960 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:53,963 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-14 02:43:53,963 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:53,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,975 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 [2019-01-14 02:43:53,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,976 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:53,980 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:53,980 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:53,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:53,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:53,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:53,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:53,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:53,987 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:54,038 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:54,039 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:54,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,073 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 [2019-01-14 02:43:54,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:54,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,073 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:54,078 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:54,078 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:54,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:54,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,091 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:54,091 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:43:54,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:54,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,095 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:54,096 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:43:54,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:54,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,098 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:54,098 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:43:54,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,099 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 [2019-01-14 02:43:54,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:54,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,100 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:54,101 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:54,101 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:54,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:54,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,105 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:54,105 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:43:54,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,106 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 02:43:54,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,107 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,107 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:54,108 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:43:54,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,109 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 [2019-01-14 02:43:54,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,109 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,113 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:54,113 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:43:54,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,115 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 [2019-01-14 02:43:54,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,115 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,119 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:54,120 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:54,120 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:54,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,131 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,132 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:54,137 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:54,137 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:54,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,140 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 [2019-01-14 02:43:54,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,144 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,144 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:43:54,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,144 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:54,149 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:54,149 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:54,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,160 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 [2019-01-14 02:43:54,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,160 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,161 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:54,162 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:54,162 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:54,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,166 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,166 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:54,169 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:54,169 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:54,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,198 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,198 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:54,199 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:54,199 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:54,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,208 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 [2019-01-14 02:43:54,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,208 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,209 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:54,209 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:43:54,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,210 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 [2019-01-14 02:43:54,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,211 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,211 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:54,212 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:43:54,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,213 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,214 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:54,214 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:43:54,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,215 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 [2019-01-14 02:43:54,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,216 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,216 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:54,217 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:54,217 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:54,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,221 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,222 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:54,222 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:43:54,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,223 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 02:43:54,224 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 [2019-01-14 02:43:54,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,224 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:54,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,225 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,225 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:54,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,228 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:54,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,229 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:54,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,232 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:54,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,232 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,234 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:54,234 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:54,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,241 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 [2019-01-14 02:43:54,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,241 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:54,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,248 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:54,248 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:54,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,255 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:54,255 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:43:54,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,263 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 02:43:54,263 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:54,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,277 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:54,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,277 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,278 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:54,278 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:54,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,283 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:54,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,288 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:54,288 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:54,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,325 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:54,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,326 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,327 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:54,328 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:54,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,337 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 [2019-01-14 02:43:54,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,338 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:54,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,339 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:54,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,341 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:54,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,342 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,342 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:54,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,344 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:54,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,345 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,346 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:54,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,348 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:54,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,350 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:54,350 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:54,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,354 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:54,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,355 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:54,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,357 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 02:43:54,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,358 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,358 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:54,359 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:43:54,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,360 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 [2019-01-14 02:43:54,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,361 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,362 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:54,363 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:43:54,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,364 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 [2019-01-14 02:43:54,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,365 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:54,370 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:54,375 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:54,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,387 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,390 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:54,392 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:54,392 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:54,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,408 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,408 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:43:54,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,408 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:54,419 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-14 02:43:54,419 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:54,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,435 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,435 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:54,437 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:54,437 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:54,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,444 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 [2019-01-14 02:43:54,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,444 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,445 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:54,452 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:54,452 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:54,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,518 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 [2019-01-14 02:43:54,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,518 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,519 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:54,521 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:54,521 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:54,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,542 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 [2019-01-14 02:43:54,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,543 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,543 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:54,547 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:43:54,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,548 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 [2019-01-14 02:43:54,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,549 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,549 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:54,554 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:43:54,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,556 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,557 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:54,558 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:43:54,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,559 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 [2019-01-14 02:43:54,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,560 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,560 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:54,562 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:54,562 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:54,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,571 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,572 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:54,574 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:43:54,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,576 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 02:43:54,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,577 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,577 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,578 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:54,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,580 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,586 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:54,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,589 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,590 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,591 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:54,591 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:54,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,595 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 [2019-01-14 02:43:54,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,595 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,599 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:54,599 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:54,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,603 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,604 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:43:54,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,606 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,608 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 02:43:54,609 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:54,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,624 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 [2019-01-14 02:43:54,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,625 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,626 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,627 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:54,627 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:54,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,631 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,632 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,635 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:54,635 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:54,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,667 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 [2019-01-14 02:43:54,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,668 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,669 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,670 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:54,670 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:54,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,680 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 [2019-01-14 02:43:54,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,680 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,681 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,681 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:54,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,684 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 [2019-01-14 02:43:54,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,684 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,685 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,685 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:54,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,687 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 [2019-01-14 02:43:54,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,688 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,688 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,689 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:54,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,691 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,691 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,693 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:54,693 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:54,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,697 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 [2019-01-14 02:43:54,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,697 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:54,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,698 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:54,698 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:54,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,701 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 02:43:54,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,702 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,703 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:54,703 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:54,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,707 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,707 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:54,708 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:54,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,712 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,712 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:54,714 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:43:54,714 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:43:54,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,719 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,720 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:54,721 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:43:54,721 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:43:54,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,727 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,727 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:43:54,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,727 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:54,730 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-14 02:43:54,730 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:43:54,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,743 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,743 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:54,746 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:43:54,746 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:43:54,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,751 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 [2019-01-14 02:43:54,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,752 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,753 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:54,758 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:43:54,758 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:43:54,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,836 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,836 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:54,843 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:43:54,843 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:43:54,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,861 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,861 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:54,862 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:54,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,868 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,869 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:54,869 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:54,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:54,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,881 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,882 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:54,882 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:54,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,889 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 [2019-01-14 02:43:54,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,890 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,890 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:54,892 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:43:54,892 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:43:54,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,903 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 [2019-01-14 02:43:54,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:54,904 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:54,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:54,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:54,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:54,904 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:54,905 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:54,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:54,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:54,912 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-14 02:43:54,913 INFO L794 eck$LassoCheckResult]: Stem: 146#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 140#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 141#L367 assume !(main_~length~0 < 1); 147#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 148#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 149#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 142#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 143#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 150#L370-3 assume !(main_~i~0 < main_~length~0); 144#L370-4 main_~j~0 := 0; 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 145#L377-2 [2019-01-14 02:43:54,913 INFO L796 eck$LassoCheckResult]: Loop: 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 145#L377-2 [2019-01-14 02:43:54,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:43:54,913 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 2 times [2019-01-14 02:43:54,913 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:43:54,913 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:43:54,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:54,917 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:43:54,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:54,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:43:54,941 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 3 times [2019-01-14 02:43:54,942 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:43:54,942 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:43:54,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:54,942 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 02:43:54,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:54,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:54,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:54,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:43:54,953 INFO L82 PathProgramCache]: Analyzing trace with hash 1719996828, now seen corresponding path program 3 times [2019-01-14 02:43:54,953 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:43:54,954 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:43:54,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:54,954 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 02:43:54,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:54,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 02:43:55,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 02:43:55,431 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-14 02:43:55,431 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 [2019-01-14 02:43:55,442 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-01-14 02:43:55,487 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-01-14 02:43:55,487 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-14 02:43:55,490 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 02:43:55,553 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 15 treesize of output 12 [2019-01-14 02:43:55,574 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 12 treesize of output 11 [2019-01-14 02:43:55,574 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-14 02:43:55,599 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 02:43:55,646 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-14 02:43:55,647 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:22 [2019-01-14 02:43:55,999 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 17 treesize of output 13 [2019-01-14 02:43:56,016 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-01-14 02:43:56,016 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-14 02:43:56,040 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-14 02:43:56,113 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-14 02:43:56,114 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:20, output treesize:7 [2019-01-14 02:43:56,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 02:43:56,305 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-14 02:43:56,306 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14 [2019-01-14 02:43:56,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-01-14 02:43:56,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2019-01-14 02:43:56,379 INFO L87 Difference]: Start difference. First operand 11 states and 14 transitions. cyclomatic complexity: 5 Second operand 15 states. [2019-01-14 02:43:56,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 02:43:56,610 INFO L93 Difference]: Finished difference Result 17 states and 21 transitions. [2019-01-14 02:43:56,612 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-14 02:43:56,612 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 21 transitions. [2019-01-14 02:43:56,614 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 02:43:56,615 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 14 states and 18 transitions. [2019-01-14 02:43:56,615 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-01-14 02:43:56,615 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-01-14 02:43:56,615 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 18 transitions. [2019-01-14 02:43:56,615 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-14 02:43:56,615 INFO L706 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-01-14 02:43:56,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 18 transitions. [2019-01-14 02:43:56,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2019-01-14 02:43:56,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2019-01-14 02:43:56,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2019-01-14 02:43:56,620 INFO L729 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-01-14 02:43:56,620 INFO L609 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-01-14 02:43:56,620 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2019-01-14 02:43:56,620 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2019-01-14 02:43:56,621 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 02:43:56,624 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:43:56,624 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:43:56,625 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 02:43:56,625 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-14 02:43:56,625 INFO L794 eck$LassoCheckResult]: Stem: 240#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 234#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 235#L367 assume !(main_~length~0 < 1); 241#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 242#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 243#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 245#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 247#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 246#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 236#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 237#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 244#L370-3 assume !(main_~i~0 < main_~length~0); 238#L370-4 main_~j~0 := 0; 239#L377-2 [2019-01-14 02:43:56,625 INFO L796 eck$LassoCheckResult]: Loop: 239#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 239#L377-2 [2019-01-14 02:43:56,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:43:56,626 INFO L82 PathProgramCache]: Analyzing trace with hash 1781949270, now seen corresponding path program 2 times [2019-01-14 02:43:56,626 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:43:56,626 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:43:56,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:56,627 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 02:43:56,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:56,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:56,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:56,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:43:56,653 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 4 times [2019-01-14 02:43:56,653 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:43:56,653 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:43:56,654 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:56,656 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 02:43:56,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:56,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:56,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:56,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:43:56,663 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 4 times [2019-01-14 02:43:56,664 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:43:56,664 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:43:56,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:56,664 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 02:43:56,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:56,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:56,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:56,844 WARN L181 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2019-01-14 02:43:57,161 WARN L181 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 77 [2019-01-14 02:43:57,222 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:43:57,222 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:43:57,222 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:43:57,222 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:43:57,223 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:43:57,223 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:43:57,223 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:43:57,223 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:43:57,223 INFO L131 ssoRankerPreferences]: Filename of dumped script: array18_alloca_true-termination.c.i_Iteration4_Lasso [2019-01-14 02:43:57,224 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:43:57,224 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:43:57,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:57,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:57,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:57,236 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:57,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:57,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:57,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:57,412 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:57,416 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:43:57,629 WARN L181 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 26 [2019-01-14 02:43:57,777 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:43:57,777 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:43:57,778 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 [2019-01-14 02:43:57,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:57,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,779 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:57,779 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:43:57,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:57,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:57,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,781 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:57,781 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:43:57,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:57,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,783 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:57,783 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:57,784 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:43:57,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:57,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,786 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:57,786 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:43:57,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:57,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:57,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,787 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:57,788 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:43:57,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:57,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,789 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:57,789 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:57,790 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:43:57,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,791 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 [2019-01-14 02:43:57,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,791 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:43:57,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,791 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:57,792 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 02:43:57,792 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:43:57,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,797 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:57,797 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:57,797 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:43:57,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,799 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 [2019-01-14 02:43:57,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,799 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:57,800 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:57,800 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:43:57,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,804 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:57,805 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:57,805 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:43:57,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,807 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:57,808 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:57,808 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:43:57,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:57,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,817 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:57,817 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:43:57,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:57,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,818 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 [2019-01-14 02:43:57,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,819 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:57,819 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:57,819 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:43:57,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:57,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,821 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:43:57,821 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:43:57,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:57,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,822 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 02:43:57,822 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 [2019-01-14 02:43:57,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:57,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,823 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:57,823 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:43:57,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:57,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:57,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,825 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:57,825 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:43:57,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:57,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,826 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 [2019-01-14 02:43:57,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,827 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:57,827 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:57,827 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:57,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:57,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,830 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:57,830 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:43:57,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:57,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:57,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,831 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:57,832 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:43:57,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:57,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,832 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 [2019-01-14 02:43:57,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,833 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:57,834 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:57,834 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:57,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,835 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:43:57,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,835 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:57,836 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:57,837 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:57,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,842 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:57,843 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:57,843 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:57,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,844 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 [2019-01-14 02:43:57,845 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,845 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:57,846 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:57,846 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:57,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,852 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:57,853 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:57,853 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:57,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,855 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:57,857 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:57,857 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:57,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:57,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,869 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:57,869 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:43:57,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:57,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,871 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:57,871 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:57,871 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:57,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,873 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 [2019-01-14 02:43:57,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:57,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,874 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:57,874 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:43:57,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:57,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,874 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 02:43:57,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:57,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,876 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:57,876 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:57,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:57,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,877 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 [2019-01-14 02:43:57,877 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:57,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,877 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:57,878 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:57,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:57,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:57,880 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:57,880 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:57,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,882 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 [2019-01-14 02:43:57,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:57,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,883 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:57,883 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:57,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:57,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:57,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:57,885 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:57,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:57,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,887 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:57,887 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:57,887 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:57,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,889 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 [2019-01-14 02:43:57,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,889 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:43:57,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,890 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:57,891 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 02:43:57,891 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:57,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,906 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:57,910 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:57,910 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:57,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,915 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 [2019-01-14 02:43:57,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:57,917 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:57,917 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:57,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,933 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:57,934 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:57,934 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:57,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,941 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:57,945 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:57,945 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:57,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,970 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 [2019-01-14 02:43:57,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:57,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:57,971 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:57,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:57,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,972 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 [2019-01-14 02:43:57,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,973 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:57,974 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:57,974 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:57,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,976 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 [2019-01-14 02:43:57,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:57,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:57,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:57,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:57,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,978 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 02:43:57,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:57,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,979 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:57,979 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:43:57,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:57,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,980 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 [2019-01-14 02:43:57,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:57,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,981 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:57,981 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:43:57,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:57,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,982 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 [2019-01-14 02:43:57,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,983 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:57,984 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:57,984 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:57,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,986 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 [2019-01-14 02:43:57,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:57,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,987 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:57,987 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:43:57,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:57,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,988 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 [2019-01-14 02:43:57,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:57,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,989 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:57,989 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:43:57,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:57,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,990 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 [2019-01-14 02:43:57,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:57,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,991 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:57,991 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:57,992 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:57,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:57,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:57,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:57,994 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:43:57,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:57,994 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:57,996 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-14 02:43:57,996 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:58,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:58,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,005 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:58,006 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:58,006 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:58,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,008 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 [2019-01-14 02:43:58,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:58,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,009 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:58,010 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:58,010 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:58,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:58,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,018 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:58,019 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:58,019 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:58,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,022 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 [2019-01-14 02:43:58,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:58,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,023 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:58,025 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:58,026 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:58,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:58,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,044 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:58,044 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:43:58,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,045 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 [2019-01-14 02:43:58,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:58,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,046 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:58,047 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:58,047 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:58,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:43:58,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,050 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:58,051 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:43:58,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,051 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 02:43:58,052 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 [2019-01-14 02:43:58,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,052 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,053 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:58,053 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:43:58,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,055 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,055 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:58,056 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:43:58,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,057 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,058 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:58,058 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:58,058 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:58,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,061 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,062 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:58,062 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:43:58,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,064 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,064 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:58,064 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:43:58,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,066 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,066 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:58,067 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:58,067 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:58,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,069 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 [2019-01-14 02:43:58,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,070 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,070 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:43:58,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,070 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:58,071 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:58,071 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:58,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,078 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,079 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:58,079 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:58,079 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:58,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,082 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,083 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:58,084 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:58,084 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:58,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,095 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 [2019-01-14 02:43:58,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,096 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,096 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:58,097 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:58,097 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:58,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,103 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,109 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:58,111 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:58,111 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:58,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,143 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 [2019-01-14 02:43:58,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,144 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,144 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:58,144 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:43:58,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,149 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,150 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:58,150 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:43:58,150 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:43:58,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,160 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,160 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:43:58,161 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:43:58,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,162 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 02:43:58,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,162 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:58,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,166 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,167 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:58,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,171 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 [2019-01-14 02:43:58,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,172 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:58,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,173 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,173 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:58,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,177 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:58,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,182 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:58,182 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:58,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,188 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 [2019-01-14 02:43:58,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,189 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:58,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,190 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,193 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:58,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,199 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 [2019-01-14 02:43:58,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,199 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:58,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,201 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,202 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:58,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,211 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:58,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,212 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,213 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:58,213 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:58,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,224 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:58,224 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:43:58,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,229 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 02:43:58,229 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:58,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,262 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:58,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,262 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,267 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:58,267 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:58,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,278 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:58,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,285 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,286 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:58,286 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:58,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,297 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:58,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,298 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:58,298 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:58,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,304 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:58,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,304 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,307 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:58,308 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:58,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,333 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:58,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,335 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:58,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,337 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:58,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,337 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,338 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:58,338 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:58,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,344 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:43:58,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,345 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,346 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:58,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,347 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 02:43:58,348 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 [2019-01-14 02:43:58,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,348 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,349 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:58,351 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:43:58,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,356 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,356 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:58,361 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:43:58,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,364 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,364 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:58,370 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:58,373 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:58,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,390 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,391 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:58,392 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:43:58,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,400 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,400 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:58,401 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:43:58,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,407 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,408 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:58,409 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:58,410 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:58,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,423 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,423 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:43:58,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,424 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:58,434 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-14 02:43:58,434 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:58,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,473 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,474 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:58,475 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:58,475 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:58,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,490 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,493 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:58,496 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:58,496 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:58,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,518 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 [2019-01-14 02:43:58,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,518 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,521 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:58,522 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:58,522 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:58,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,538 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,538 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:58,551 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:58,551 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:58,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,644 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,645 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:58,646 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:43:58,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,659 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 [2019-01-14 02:43:58,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,660 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,660 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:58,665 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:43:58,665 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:43:58,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,683 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,684 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:43:58,685 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:43:58,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,692 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 02:43:58,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,693 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,694 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:58,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,701 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,703 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,704 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:58,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,709 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 [2019-01-14 02:43:58,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,709 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,710 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,711 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:58,712 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:58,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,724 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,725 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,725 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:58,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,730 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 [2019-01-14 02:43:58,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,735 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,736 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,736 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:58,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,742 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,743 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,744 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:58,746 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:58,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,753 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,753 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:43:58,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,754 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,758 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 02:43:58,758 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:58,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,779 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,780 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,781 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:58,784 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:58,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,792 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,793 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,797 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:58,797 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:58,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,817 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 [2019-01-14 02:43:58,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,818 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,820 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:58,820 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:58,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,826 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 [2019-01-14 02:43:58,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,827 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,827 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,833 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:58,833 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:58,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,879 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,880 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:58,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,882 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 [2019-01-14 02:43:58,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,882 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,882 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,883 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:43:58,883 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:43:58,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,887 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,887 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:43:58,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,888 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:43:58,889 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:43:58,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,890 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 02:43:58,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,891 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,892 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:58,892 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:58,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,895 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,896 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:58,897 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:58,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,903 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 [2019-01-14 02:43:58,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,904 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,904 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:58,905 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:43:58,905 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:43:58,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,911 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:58,911 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:58,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,915 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:58,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,915 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:58,915 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:58,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:58,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:58,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,918 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,919 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:58,920 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:43:58,920 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:43:58,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,924 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 [2019-01-14 02:43:58,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,924 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,924 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:43:58,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,924 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:58,926 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-14 02:43:58,926 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:43:58,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,942 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 [2019-01-14 02:43:58,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,943 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,944 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:58,945 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:43:58,945 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:43:58,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,949 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 [2019-01-14 02:43:58,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,950 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,950 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:58,952 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:43:58,952 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:43:58,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,965 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 [2019-01-14 02:43:58,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,966 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,966 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:58,967 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:43:58,968 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:43:58,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:58,972 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 [2019-01-14 02:43:58,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:58,973 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:58,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:58,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:58,973 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:58,978 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:43:58,978 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:43:59,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:59,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:59,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:59,080 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:59,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:59,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:59,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:59,080 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:59,081 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:59,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:59,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:59,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:59,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:59,083 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:59,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:59,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:59,084 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:59,085 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:43:59,085 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:43:59,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:59,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:43:59,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:43:59,090 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:43:59,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:43:59,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:43:59,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:43:59,091 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:43:59,091 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:43:59,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:43:59,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:43:59,093 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-14 02:43:59,093 INFO L794 eck$LassoCheckResult]: Stem: 240#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 234#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 235#L367 assume !(main_~length~0 < 1); 241#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 242#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 243#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 245#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 247#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 246#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 236#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 237#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 244#L370-3 assume !(main_~i~0 < main_~length~0); 238#L370-4 main_~j~0 := 0; 239#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 239#L377-2 [2019-01-14 02:43:59,093 INFO L796 eck$LassoCheckResult]: Loop: 239#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 239#L377-2 [2019-01-14 02:43:59,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:43:59,094 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 5 times [2019-01-14 02:43:59,094 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:43:59,094 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:43:59,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:59,095 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 02:43:59,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:59,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:59,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:59,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:43:59,117 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 5 times [2019-01-14 02:43:59,117 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:43:59,118 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:43:59,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:59,118 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 02:43:59,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:59,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:59,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:43:59,124 INFO L82 PathProgramCache]: Analyzing trace with hash -1238701290, now seen corresponding path program 6 times [2019-01-14 02:43:59,124 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:43:59,124 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:43:59,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:59,125 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 02:43:59,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:43:59,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:59,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:43:59,343 WARN L181 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2019-01-14 02:43:59,527 WARN L181 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2019-01-14 02:44:00,587 WARN L181 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 105 DAG size of output: 85 [2019-01-14 02:44:00,648 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:44:00,648 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:44:00,648 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:44:00,648 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:44:00,648 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:44:00,649 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:44:00,649 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:44:00,649 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:44:00,649 INFO L131 ssoRankerPreferences]: Filename of dumped script: array18_alloca_true-termination.c.i_Iteration4_Lasso [2019-01-14 02:44:00,649 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:44:00,649 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:44:00,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:44:00,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:44:00,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:44:00,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:44:00,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:44:00,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:44:00,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:44:00,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:44:00,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:44:00,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:44:00,966 WARN L181 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2019-01-14 02:44:01,316 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:44:01,316 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:44:01,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:01,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,318 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:44:01,324 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:44:01,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:01,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,329 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:44:01,329 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:44:01,329 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:44:01,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,335 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:44:01,335 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:44:01,335 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:44:01,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:01,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,339 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:44:01,339 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:44:01,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:01,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,340 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 [2019-01-14 02:44:01,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:01,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,343 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:44:01,343 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:44:01,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:01,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:01,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,345 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:44:01,345 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:44:01,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:01,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,346 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:44:01,351 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:44:01,351 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:44:01,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:01,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,356 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:44:01,356 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:44:01,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:01,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:01,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,358 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:44:01,358 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:44:01,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:01,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,363 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:44:01,364 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:44:01,364 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:44:01,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,383 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:44:01,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,384 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:44:01,384 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 02:44:01,384 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:44:01,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,392 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,393 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:44:01,393 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:44:01,393 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:44:01,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,399 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:44:01,399 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:44:01,400 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:44:01,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,408 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 [2019-01-14 02:44:01,408 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,409 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:44:01,409 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:44:01,410 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:44:01,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,411 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:44:01,417 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:44:01,417 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:44:01,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,418 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 02:44:01,419 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 [2019-01-14 02:44:01,419 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:01,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:01,420 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:44:01,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:01,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,424 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 [2019-01-14 02:44:01,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:01,425 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:44:01,425 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:44:01,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,431 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:01,432 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:44:01,432 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:44:01,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,433 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 [2019-01-14 02:44:01,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:01,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,437 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:01,438 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:44:01,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:01,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:01,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,442 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:01,442 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:44:01,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:01,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,443 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 [2019-01-14 02:44:01,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:01,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,447 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:01,447 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:44:01,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:01,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,453 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:01,454 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:44:01,454 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:44:01,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,459 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 [2019-01-14 02:44:01,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:01,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,460 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:01,460 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:44:01,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:01,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,464 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 [2019-01-14 02:44:01,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:01,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,465 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:01,466 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:44:01,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:01,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,470 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:01,474 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:44:01,474 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:44:01,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,495 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 [2019-01-14 02:44:01,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,496 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:44:01,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,496 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:01,497 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:01,497 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:44:01,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,513 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,513 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:01,514 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:44:01,514 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:44:01,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,518 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 [2019-01-14 02:44:01,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,519 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:01,524 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:44:01,524 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:44:01,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,533 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:01,535 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:44:01,536 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:44:01,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,540 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,540 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:01,541 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:44:01,541 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:44:01,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,546 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 02:44:01,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:01,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,547 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:01,548 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:44:01,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:01,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,552 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:01,552 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:01,553 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:01,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,563 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:01,564 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:01,564 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:01,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:01,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,567 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:01,568 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:44:01,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:01,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:01,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,570 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:01,570 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:44:01,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:01,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:01,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,574 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:01,574 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:44:01,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:01,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,575 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 [2019-01-14 02:44:01,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:01,577 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:01,577 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:01,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:01,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:01,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:44:01,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:01,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,581 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 [2019-01-14 02:44:01,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:01,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:01,583 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:44:01,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:01,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,584 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 [2019-01-14 02:44:01,584 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,585 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:01,588 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:01,588 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:01,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,601 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:44:01,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:01,603 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 02:44:01,603 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:01,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,610 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 [2019-01-14 02:44:01,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,611 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:01,611 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:01,612 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:01,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,614 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,615 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:01,616 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:01,616 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:01,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,623 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:01,624 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:01,624 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:01,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,627 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,627 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:01,628 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:01,628 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:01,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,630 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 02:44:01,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:01,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,631 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:01,631 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:44:01,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:01,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,632 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 [2019-01-14 02:44:01,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,637 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:01,638 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:44:01,638 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:44:01,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,648 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:01,649 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:44:01,649 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:44:01,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:01,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,659 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:01,659 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:44:01,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:01,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,663 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 [2019-01-14 02:44:01,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:01,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,664 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:01,664 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:44:01,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:01,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:01,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,670 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:01,670 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:44:01,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:01,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,675 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 [2019-01-14 02:44:01,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,676 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:01,679 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:44:01,679 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:44:01,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:01,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,686 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:01,686 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:44:01,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:01,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:01,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,692 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:01,692 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:44:01,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:01,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,697 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 [2019-01-14 02:44:01,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,698 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:01,708 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:44:01,708 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:44:01,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,751 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 [2019-01-14 02:44:01,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,754 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:44:01,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,755 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:01,760 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-14 02:44:01,760 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:44:01,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,777 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 [2019-01-14 02:44:01,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,778 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:01,782 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:44:01,782 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:44:01,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,789 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:01,790 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:44:01,790 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:44:01,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:01,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:01,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:01,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:01,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:01,994 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:01,998 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:44:01,998 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:44:02,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:44:02,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,005 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:02,005 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:44:02,005 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:44:02,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,010 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 02:44:02,010 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 [2019-01-14 02:44:02,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,011 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,011 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:02,016 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:44:02,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,017 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,017 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,018 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:02,019 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:44:02,019 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:44:02,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,021 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 [2019-01-14 02:44:02,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,022 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,025 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:02,026 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:44:02,026 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:44:02,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,035 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,036 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:02,036 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:44:02,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,038 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,040 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:02,041 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:44:02,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,042 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,042 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:02,046 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:44:02,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,048 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,050 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:02,051 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:44:02,051 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:44:02,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,057 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,058 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:02,058 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:44:02,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,062 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 [2019-01-14 02:44:02,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,063 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,063 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:02,064 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:44:02,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,067 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,068 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:02,074 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:44:02,074 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:44:02,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,095 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 [2019-01-14 02:44:02,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,095 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,099 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:44:02,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,099 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:02,101 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:02,103 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:44:02,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,115 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 [2019-01-14 02:44:02,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,116 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,116 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:02,119 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:44:02,119 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:44:02,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,125 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 [2019-01-14 02:44:02,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,125 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,125 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:02,129 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:44:02,129 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:44:02,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,137 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 [2019-01-14 02:44:02,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,137 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,143 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:02,144 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:44:02,144 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:44:02,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,146 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 [2019-01-14 02:44:02,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,146 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,147 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:44:02,148 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:44:02,148 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:44:02,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,150 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 02:44:02,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,151 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:44:02,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,156 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,157 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:44:02,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,158 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 [2019-01-14 02:44:02,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,162 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:44:02,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,163 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:02,164 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:02,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,170 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 [2019-01-14 02:44:02,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,171 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:44:02,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,171 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,172 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:02,173 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:02,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,183 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 [2019-01-14 02:44:02,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,183 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:44:02,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,184 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,184 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:44:02,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,190 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:44:02,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,191 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,191 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:44:02,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,197 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:44:02,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,198 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:44:02,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,199 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 [2019-01-14 02:44:02,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,200 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:44:02,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,200 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,204 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:02,204 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:02,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,214 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:44:02,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,215 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,216 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:44:02,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,221 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:44:02,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,222 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,222 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:44:02,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,227 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:44:02,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,238 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:02,238 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:02,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,296 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:44:02,296 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:44:02,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,296 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,300 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 02:44:02,300 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:02,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,319 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:44:02,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,324 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:02,324 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:02,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,329 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:44:02,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,334 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:02,335 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:02,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,345 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:44:02,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,345 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,346 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:02,346 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:02,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,349 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:44:02,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,351 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:02,351 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:02,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,353 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 02:44:02,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,354 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,354 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:02,355 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:44:02,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,356 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,357 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:02,358 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:44:02,358 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:44:02,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,366 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,366 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:02,368 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:44:02,368 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:44:02,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,373 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,374 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:02,374 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:44:02,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,375 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 [2019-01-14 02:44:02,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,376 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,376 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:02,377 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:44:02,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,379 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 [2019-01-14 02:44:02,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,379 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,380 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:02,380 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:44:02,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,382 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,382 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:02,384 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:44:02,384 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:44:02,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,388 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 [2019-01-14 02:44:02,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,389 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,389 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:02,390 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:44:02,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,391 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 [2019-01-14 02:44:02,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,392 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,392 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:02,393 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:44:02,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,395 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,395 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:02,399 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:44:02,399 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:44:02,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,453 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,454 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:44:02,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,456 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:02,458 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-14 02:44:02,458 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:44:02,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,481 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,482 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:02,486 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:44:02,486 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:44:02,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,496 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,496 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:02,498 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:44:02,498 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:44:02,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,519 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,520 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:02,524 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:44:02,525 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:44:02,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,534 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,537 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:44:02,538 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:44:02,538 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:44:02,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,548 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 02:44:02,548 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 [2019-01-14 02:44:02,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,549 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,549 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,549 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:44:02,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,554 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 [2019-01-14 02:44:02,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,555 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,555 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,558 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:02,558 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:02,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,564 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 [2019-01-14 02:44:02,565 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,565 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,565 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,566 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:02,566 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:02,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,572 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 [2019-01-14 02:44:02,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,573 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,578 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:44:02,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,583 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 [2019-01-14 02:44:02,583 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,583 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,584 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,584 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:44:02,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,586 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 [2019-01-14 02:44:02,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,586 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,587 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,587 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:44:02,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,592 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,592 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,593 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:02,593 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:02,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,596 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,597 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,597 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:44:02,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,599 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 [2019-01-14 02:44:02,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,599 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,600 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:44:02,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,602 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 [2019-01-14 02:44:02,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,602 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,603 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,605 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:02,605 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:02,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,628 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,628 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:44:02,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,628 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,629 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 02:44:02,629 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:02,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,636 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 [2019-01-14 02:44:02,636 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,637 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,637 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,638 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:02,638 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:02,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,641 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,641 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,642 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:02,643 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:02,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,650 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,651 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,651 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:02,652 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:02,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,655 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:44:02,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:44:02,656 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:44:02,656 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:44:02,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,658 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 02:44:02,659 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 [2019-01-14 02:44:02,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,659 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,660 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:44:02,660 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:44:02,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,662 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 [2019-01-14 02:44:02,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,663 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:44:02,667 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:44:02,667 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:44:02,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,676 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 [2019-01-14 02:44:02,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,677 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,677 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:44:02,678 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:44:02,679 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:44:02,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,689 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 [2019-01-14 02:44:02,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,689 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,692 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:44:02,693 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:44:02,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,697 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 [2019-01-14 02:44:02,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,697 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,698 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:44:02,698 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:44:02,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,703 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 [2019-01-14 02:44:02,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,704 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,704 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:44:02,708 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:44:02,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,714 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,714 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:44:02,715 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:44:02,715 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:44:02,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,725 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 [2019-01-14 02:44:02,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,725 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,726 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:44:02,726 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:44:02,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,735 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:44:02,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,735 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:44:02,736 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:44:02,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:44:02,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,744 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,744 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:44:02,750 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:44:02,754 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:44:02,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,875 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,876 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:44:02,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,876 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:44:02,878 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-14 02:44:02,881 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:44:02,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,905 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,906 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:44:02,909 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:44:02,909 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:44:02,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,921 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,921 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:44:02,926 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:44:02,926 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:44:02,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,948 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,948 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:44:02,949 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:44:02,950 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:44:02,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:44:02,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:44:02,959 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:44:02,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:44:02,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:44:02,960 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:44:02,960 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:44:02,961 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:44:02,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:44:02,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 02:44:02 BoogieIcfgContainer [2019-01-14 02:44:02,990 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 02:44:02,990 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 02:44:02,990 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 02:44:02,991 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 02:44:02,991 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:43:49" (3/4) ... [2019-01-14 02:44:03,004 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 02:44:03,004 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 02:44:03,005 INFO L168 Benchmark]: Toolchain (without parser) took 14699.53 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 328.7 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -109.6 MB). Peak memory consumption was 219.1 MB. Max. memory is 11.5 GB. [2019-01-14 02:44:03,006 INFO L168 Benchmark]: CDTParser took 0.17 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. [2019-01-14 02:44:03,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 563.68 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 924.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-01-14 02:44:03,007 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 924.5 MB in the beginning and 1.1 GB in the end (delta: -202.3 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2019-01-14 02:44:03,008 INFO L168 Benchmark]: Boogie Preprocessor took 50.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 02:44:03,012 INFO L168 Benchmark]: RCFGBuilder took 442.47 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: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2019-01-14 02:44:03,013 INFO L168 Benchmark]: BuchiAutomizer took 13491.96 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 188.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 47.0 MB). Peak memory consumption was 495.6 MB. Max. memory is 11.5 GB. [2019-01-14 02:44:03,013 INFO L168 Benchmark]: Witness Printer took 13.69 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 02:44:03,025 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 563.68 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 924.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 132.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 924.5 MB in the beginning and 1.1 GB in the end (delta: -202.3 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.26 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 442.47 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: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 13491.96 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 188.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 47.0 MB). Peak memory consumption was 495.6 MB. Max. memory is 11.5 GB. * Witness Printer took 13.69 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * i + length and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 15 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 13.4s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 12.8s. Construction of modules took 0.1s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 14 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 27 SDtfs, 50 SDslu, 23 SDs, 0 SdLazy, 108 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital123 mio100 ax100 hnf99 lsp92 ukn76 mio100 lsp63 div100 bol100 ite100 ukn100 eq160 hnf92 smp95 dnf100 smp100 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 25ms VariablesStem: 3 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 24 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205;" "assume !(main_~length~0 < 1);" "call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset;" "assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);" "assume !(main_#t~mem209 < 0);havoc main_#t~mem209;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);" "assume !(main_#t~mem209 < 0);havoc main_#t~mem209;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !(main_~i~0 < main_~length~0);" "main_~j~0 := 0;" "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210;" Loop: "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...