./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-15/array08_alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/termination-15/array08_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 c92a6d592539b9decb0f904453ec24b544fa7fd4 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 23:22:25,364 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:22:25,367 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:22:25,380 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:22:25,381 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:22:25,382 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:22:25,384 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:22:25,386 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:22:25,388 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:22:25,389 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:22:25,390 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:22:25,390 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:22:25,392 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:22:25,393 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:22:25,394 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:22:25,395 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:22:25,396 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:22:25,398 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:22:25,400 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:22:25,402 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:22:25,403 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:22:25,405 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:22:25,407 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:22:25,407 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:22:25,408 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:22:25,408 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:22:25,410 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:22:25,411 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:22:25,411 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:22:25,413 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:22:25,413 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:22:25,414 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:22:25,414 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:22:25,414 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:22:25,415 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:22:25,416 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:22:25,416 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-28 23:22:25,436 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:22:25,439 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:22:25,441 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:22:25,441 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:22:25,441 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:22:25,442 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 23:22:25,443 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 23:22:25,443 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 23:22:25,444 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 23:22:25,444 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 23:22:25,444 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 23:22:25,444 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:22:25,444 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:22:25,444 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:22:25,446 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:22:25,446 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 23:22:25,446 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 23:22:25,446 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 23:22:25,447 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 23:22:25,447 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 23:22:25,447 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:22:25,447 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 23:22:25,447 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:22:25,447 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:22:25,450 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 23:22:25,450 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:22:25,451 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 23:22:25,451 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 23:22:25,452 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 23:22:25,452 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 -> c92a6d592539b9decb0f904453ec24b544fa7fd4 [2018-11-28 23:22:25,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:22:25,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:22:25,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:22:25,546 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:22:25,547 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:22:25,547 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-15/array08_alloca_true-termination.c.i [2018-11-28 23:22:25,631 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68d3c370b/fd25264a7e9a4b15b6053a4c2fd303b4/FLAGbc7d6c642 [2018-11-28 23:22:26,202 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:22:26,203 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-15/array08_alloca_true-termination.c.i [2018-11-28 23:22:26,221 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68d3c370b/fd25264a7e9a4b15b6053a4c2fd303b4/FLAGbc7d6c642 [2018-11-28 23:22:26,481 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68d3c370b/fd25264a7e9a4b15b6053a4c2fd303b4 [2018-11-28 23:22:26,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:22:26,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 23:22:26,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:22:26,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:22:26,496 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:22:26,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:22:26" (1/1) ... [2018-11-28 23:22:26,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d5fd9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:26, skipping insertion in model container [2018-11-28 23:22:26,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:22:26" (1/1) ... [2018-11-28 23:22:26,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:22:26,564 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:22:26,987 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:22:27,004 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:22:27,060 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:22:27,182 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:22:27,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:27 WrapperNode [2018-11-28 23:22:27,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:22:27,184 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 23:22:27,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 23:22:27,184 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 23:22:27,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:27" (1/1) ... [2018-11-28 23:22:27,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:27" (1/1) ... [2018-11-28 23:22:27,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 23:22:27,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:22:27,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:22:27,352 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:22:27,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:27" (1/1) ... [2018-11-28 23:22:27,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:27" (1/1) ... [2018-11-28 23:22:27,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:27" (1/1) ... [2018-11-28 23:22:27,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:27" (1/1) ... [2018-11-28 23:22:27,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:27" (1/1) ... [2018-11-28 23:22:27,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:27" (1/1) ... [2018-11-28 23:22:27,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:27" (1/1) ... [2018-11-28 23:22:27,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:22:27,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:22:27,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:22:27,409 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:22:27,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:27,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 23:22:27,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 23:22:27,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 23:22:27,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 23:22:27,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:22:27,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:22:28,024 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:22:28,025 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-28 23:22:28,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:22:28 BoogieIcfgContainer [2018-11-28 23:22:28,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:22:28,027 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 23:22:28,027 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 23:22:28,031 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 23:22:28,032 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:22:28,032 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:22:26" (1/3) ... [2018-11-28 23:22:28,033 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@132b375d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:22:28, skipping insertion in model container [2018-11-28 23:22:28,034 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:22:28,034 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:27" (2/3) ... [2018-11-28 23:22:28,034 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@132b375d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:22:28, skipping insertion in model container [2018-11-28 23:22:28,034 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:22:28,034 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:22:28" (3/3) ... [2018-11-28 23:22:28,037 INFO L375 chiAutomizerObserver]: Analyzing ICFG array08_alloca_true-termination.c.i [2018-11-28 23:22:28,111 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:22:28,113 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 23:22:28,113 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 23:22:28,113 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 23:22:28,113 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:22:28,113 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:22:28,113 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 23:22:28,113 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:22:28,113 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 23:22:28,130 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 23:22:28,154 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2018-11-28 23:22:28,155 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:28,155 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:28,163 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-28 23:22:28,163 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 23:22:28,163 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 23:22:28,164 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 23:22:28,165 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2018-11-28 23:22:28,165 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:28,166 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:28,166 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-28 23:22:28,166 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 23:22:28,176 INFO L794 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 7#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 15#L367true assume !(main_~length~0 < 1); 4#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 12#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 16#L370-3true [2018-11-28 23:22:28,176 INFO L796 eck$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 < 1;havoc main_#t~mem209;call write~int(1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 14#L370-2true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 16#L370-3true [2018-11-28 23:22:28,183 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:28,183 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2018-11-28 23:22:28,186 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:28,187 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:28,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:28,248 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:28,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:28,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:28,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:28,323 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:28,323 INFO L82 PathProgramCache]: Analyzing trace with hash 51737, now seen corresponding path program 1 times [2018-11-28 23:22:28,323 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:28,323 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:28,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:28,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:28,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:28,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:28,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:28,353 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:28,354 INFO L82 PathProgramCache]: Analyzing trace with hash 176707665, now seen corresponding path program 1 times [2018-11-28 23:22:28,354 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:28,354 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:28,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:28,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:28,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:28,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:28,541 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2018-11-28 23:22:28,821 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2018-11-28 23:22:28,970 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2018-11-28 23:22:28,983 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:22:28,985 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:22:28,985 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:22:28,985 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:22:28,985 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:22:28,985 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:28,985 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:22:28,986 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:22:28,986 INFO L131 ssoRankerPreferences]: Filename of dumped script: array08_alloca_true-termination.c.i_Iteration1_Lasso [2018-11-28 23:22:28,987 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:22:28,987 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:22:29,013 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:29,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:29,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:29,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:29,079 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:29,086 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:29,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:29,338 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 28 [2018-11-28 23:22:29,399 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:29,403 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:29,412 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:29,848 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-11-28 23:22:30,297 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:22:30,302 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:22:30,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:30,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:30,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:30,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:30,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:30,308 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:30,310 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:30,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:30,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:30,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:30,314 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:30,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:30,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:30,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:30,315 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:30,316 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:30,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:30,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:30,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:30,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:30,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:30,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:30,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:30,319 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:30,319 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:30,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:30,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:30,324 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 [2018-11-28 23:22:30,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:30,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:30,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:30,326 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:30,330 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:30,330 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:30,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:30,341 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 [2018-11-28 23:22:30,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:30,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:30,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:30,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:30,346 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:30,346 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:30,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:30,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:30,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:30,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:30,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:30,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:30,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:30,351 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:30,355 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:30,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:30,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:30,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:30,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:30,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:30,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:30,361 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:30,370 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:30,372 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:30,481 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-28 23:22:30,542 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2018-11-28 23:22:30,542 INFO L444 ModelExtractionUtils]: 16 out of 22 variables were initially zero. Simplification set additionally 3 variables to zero. [2018-11-28 23:22:30,545 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-28 23:22:30,548 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-28 23:22:30,550 INFO L518 LassoAnalysis]: Proved termination. [2018-11-28 23:22:30,551 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 [] [2018-11-28 23:22:30,626 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2018-11-28 23:22:30,700 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:30,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:22:30,734 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:22:30,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:22:30,763 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:22:30,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 23:22:30,827 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-11-28 23:22:30,829 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2018-11-28 23:22:30,894 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. [2018-11-28 23:22:30,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-11-28 23:22:30,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-28 23:22:30,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 29 transitions. [2018-11-28 23:22:30,900 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 3 letters. [2018-11-28 23:22:30,902 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:22:30,902 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 8 letters. Loop has 3 letters. [2018-11-28 23:22:30,902 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:22:30,902 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 6 letters. [2018-11-28 23:22:30,903 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:22:30,904 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 44 transitions. [2018-11-28 23:22:30,907 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:22:30,911 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 11 states and 15 transitions. [2018-11-28 23:22:30,912 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2018-11-28 23:22:30,913 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-28 23:22:30,913 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 15 transitions. [2018-11-28 23:22:30,914 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 23:22:30,914 INFO L705 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-11-28 23:22:30,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 15 transitions. [2018-11-28 23:22:30,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2018-11-28 23:22:30,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-28 23:22:30,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2018-11-28 23:22:30,939 INFO L728 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-11-28 23:22:30,939 INFO L608 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-11-28 23:22:30,939 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-28 23:22:30,940 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 15 transitions. [2018-11-28 23:22:30,940 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:22:30,941 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:30,941 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:30,941 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-28 23:22:30,941 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:22:30,942 INFO L794 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 109#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 110#L367 assume !(main_~length~0 < 1); 116#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 117#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 118#L370-3 assume !(main_~i~0 < main_~length~0); 113#L370-4 main_~j~0 := 0; 114#L377-2 [2018-11-28 23:22:30,942 INFO L796 eck$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 + main_#t~mem210;havoc main_#t~mem210; 114#L377-2 [2018-11-28 23:22:30,942 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:30,942 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815510, now seen corresponding path program 1 times [2018-11-28 23:22:30,943 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:30,943 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:30,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:30,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:30,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:30,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:22:31,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 23:22:31,025 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 23:22:31,026 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 23:22:31,027 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-28 23:22:31,028 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:31,028 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 1 times [2018-11-28 23:22:31,028 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:31,028 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:31,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:31,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:31,030 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:31,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:31,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:31,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 23:22:31,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 23:22:31,112 INFO L87 Difference]: Start difference. First operand 11 states and 15 transitions. cyclomatic complexity: 6 Second operand 4 states. [2018-11-28 23:22:31,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 23:22:31,152 INFO L93 Difference]: Finished difference Result 13 states and 17 transitions. [2018-11-28 23:22:31,153 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 23:22:31,154 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 17 transitions. [2018-11-28 23:22:31,155 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:22:31,156 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 13 states and 17 transitions. [2018-11-28 23:22:31,156 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-28 23:22:31,156 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-28 23:22:31,157 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2018-11-28 23:22:31,157 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 23:22:31,157 INFO L705 BuchiCegarLoop]: Abstraction has 13 states and 17 transitions. [2018-11-28 23:22:31,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2018-11-28 23:22:31,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 11. [2018-11-28 23:22:31,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-28 23:22:31,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 14 transitions. [2018-11-28 23:22:31,159 INFO L728 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2018-11-28 23:22:31,159 INFO L608 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2018-11-28 23:22:31,159 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-28 23:22:31,159 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 14 transitions. [2018-11-28 23:22:31,160 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:22:31,160 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:31,160 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:31,161 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 23:22:31,161 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:22:31,161 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.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 148#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 149#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 142#L372 assume !(main_#t~mem209 < 1);havoc main_#t~mem209; 143#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 150#L370-3 assume !(main_~i~0 < main_~length~0); 144#L370-4 main_~j~0 := 0; 145#L377-2 [2018-11-28 23:22:31,161 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 + main_#t~mem210;havoc main_#t~mem210; 145#L377-2 [2018-11-28 23:22:31,162 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:31,162 INFO L82 PathProgramCache]: Analyzing trace with hash -1982565540, now seen corresponding path program 1 times [2018-11-28 23:22:31,162 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:31,162 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:31,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:31,163 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:31,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:31,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:31,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:31,184 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:31,184 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 2 times [2018-11-28 23:22:31,184 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:31,184 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:31,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:31,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:31,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:31,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:31,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:31,193 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:31,193 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 1 times [2018-11-28 23:22:31,194 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:31,194 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:31,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:31,195 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:31,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:31,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:31,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:31,348 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-11-28 23:22:31,804 WARN L180 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 61 [2018-11-28 23:22:31,863 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:22:31,863 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:22:31,863 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:22:31,863 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:22:31,864 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:22:31,864 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:31,864 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:22:31,864 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:22:31,865 INFO L131 ssoRankerPreferences]: Filename of dumped script: array08_alloca_true-termination.c.i_Iteration3_Lasso [2018-11-28 23:22:31,865 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:22:31,865 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:22:31,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:31,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:31,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:31,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:32,074 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2018-11-28 23:22:32,115 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:32,119 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:32,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:32,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:32,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:32,131 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:32,441 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:22:32,441 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:22:32,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:32,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,443 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:32,444 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:32,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:32,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:32,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,446 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:32,447 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:32,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:32,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,449 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:32,450 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:32,451 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:32,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,459 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:32,465 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:32,465 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:32,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,472 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,474 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:32,482 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:32,482 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:32,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,540 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:32,544 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:32,544 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:32,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,558 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:32,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,559 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:32,560 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:22:32,560 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:32,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,567 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:32,568 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:32,569 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:32,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,571 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 [2018-11-28 23:22:32,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:32,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,572 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:32,572 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:32,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:32,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:32,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,574 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:32,574 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:32,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:32,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,576 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:32,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,576 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:32,576 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:32,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:32,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,578 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:32,579 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:32,579 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:32,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,584 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:32,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,586 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:32,586 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:32,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:32,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,587 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:22:32,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:32,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,591 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:32,592 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:32,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:32,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:32,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,594 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:32,595 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:32,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:32,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,600 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:32,601 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:32,601 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:32,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,611 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,611 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:32,613 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:32,614 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:32,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,622 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:32,632 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:32,633 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:32,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,680 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:32,682 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:32,683 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:32,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,691 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 [2018-11-28 23:22:32,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,692 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:32,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,692 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:32,695 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:32,702 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:32,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,715 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:32,717 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:32,717 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:32,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:32,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,723 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:32,724 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:32,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:32,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:32,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,726 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:32,726 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:32,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:32,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:32,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,729 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:32,732 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:32,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:32,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,734 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:32,735 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:32,740 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:32,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,743 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 [2018-11-28 23:22:32,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:32,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,744 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:32,744 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:32,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:32,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,751 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:22:32,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:32,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:32,753 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:32,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:32,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,757 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:32,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,758 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:32,758 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:32,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:32,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,763 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:32,768 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:32,768 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:32,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,778 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:32,780 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:32,780 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:32,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,785 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 [2018-11-28 23:22:32,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,787 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:32,791 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:32,793 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:32,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:32,825 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:32,825 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:32,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,837 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:32,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,837 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:32,839 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:32,839 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:32,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,851 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:32,858 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:32,859 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:32,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:32,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,869 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:32,869 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:32,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:32,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:32,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,872 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:32,872 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:32,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:32,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:32,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,876 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:32,876 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:32,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:32,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,878 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 [2018-11-28 23:22:32,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,880 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:32,881 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:32,881 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:32,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,886 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 [2018-11-28 23:22:32,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:32,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,888 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:32,889 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:32,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:32,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,890 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:22:32,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,891 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:32,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,891 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:32,892 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:32,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:32,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:32,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,894 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:32,899 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:32,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:32,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,902 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:32,904 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:32,904 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:32,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,908 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,912 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:32,913 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:32,913 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:32,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,917 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 [2018-11-28 23:22:32,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,918 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:32,924 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:32,924 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:32,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,961 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:32,963 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:32,964 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:32,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,974 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:32,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,975 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:32,977 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:22:32,977 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:32,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,990 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:32,991 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:32,991 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:32,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:32,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,996 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:32,996 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:32,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:32,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:32,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:32,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:32,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:32,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:32,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:32,999 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:33,000 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:33,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:33,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,004 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:33,005 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:33,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:33,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,007 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:33,009 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:33,009 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:33,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:33,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,014 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:33,014 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:33,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,015 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:22:33,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,016 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,017 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:33,017 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:33,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,021 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,021 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:33,022 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:33,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,024 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,025 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:33,026 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:33,026 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:33,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,120 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,122 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:33,125 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:33,125 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:33,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,130 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,130 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:33,137 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:33,138 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:33,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,161 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,161 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:33,166 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:33,166 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:33,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,179 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,179 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:33,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,179 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:33,182 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:33,182 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:33,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,190 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 [2018-11-28 23:22:33,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,191 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,191 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:33,196 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:33,196 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:33,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,201 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,201 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:33,202 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:33,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,207 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 [2018-11-28 23:22:33,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,207 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,211 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:33,211 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:33,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,215 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,218 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:33,220 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:33,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,221 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 [2018-11-28 23:22:33,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,221 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,225 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:33,226 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:33,226 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:33,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,231 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 [2018-11-28 23:22:33,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,232 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,232 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:33,236 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:33,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,237 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:22:33,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,241 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:33,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,241 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,242 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:33,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,244 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:33,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,245 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,246 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:33,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,248 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:33,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,249 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,250 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:33,250 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:33,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,255 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:33,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,257 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:33,257 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:33,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,262 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:33,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,268 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:33,268 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:33,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,309 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:33,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,312 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:33,312 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:33,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,323 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:33,323 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:33,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,324 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,326 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:33,326 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:33,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,336 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 [2018-11-28 23:22:33,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,337 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:33,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,337 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,339 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:33,339 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:33,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,344 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:33,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,344 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,345 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:33,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,346 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 [2018-11-28 23:22:33,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,347 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:33,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,348 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:33,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,350 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:33,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,351 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,351 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:33,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,354 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:33,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,354 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,356 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:33,356 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:33,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,364 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:33,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,365 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,365 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:33,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,370 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:22:33,370 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 [2018-11-28 23:22:33,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,371 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,371 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:33,372 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:33,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,380 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,387 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:33,388 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:33,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,390 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 [2018-11-28 23:22:33,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,394 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,394 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:33,400 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:33,400 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:33,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,409 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 [2018-11-28 23:22:33,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,413 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,414 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:33,418 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:33,418 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:33,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,434 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,434 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:33,443 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:33,443 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:33,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,491 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,491 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:33,498 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:33,499 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:33,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,514 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,514 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:33,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,514 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:33,517 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:22:33,517 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:33,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,530 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,531 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:33,533 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:33,533 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:33,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,542 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,543 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:33,544 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:33,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,549 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,549 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:33,550 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:33,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,552 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,553 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:33,557 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:33,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,559 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,563 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:33,565 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:33,565 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:33,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,581 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,581 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:33,586 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:33,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,588 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:22:33,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,590 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,590 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,596 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:33,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,600 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,604 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,605 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:33,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,610 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,610 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,615 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:33,615 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:33,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,621 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,621 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,627 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:33,627 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:33,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,638 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,638 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,648 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:33,652 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:33,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,694 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,694 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,700 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:33,700 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:33,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,713 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 [2018-11-28 23:22:33,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,717 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,717 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:33,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,717 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,721 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:33,721 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:33,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,731 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,731 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,737 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:33,737 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:33,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,742 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 [2018-11-28 23:22:33,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,742 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,747 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:33,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,754 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,754 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,755 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:33,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,760 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 [2018-11-28 23:22:33,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,764 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,764 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,765 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:33,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,771 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,771 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,774 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:33,775 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:33,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,782 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 [2018-11-28 23:22:33,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,786 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:33,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,786 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:33,787 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:33,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,792 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:22:33,792 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 [2018-11-28 23:22:33,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,793 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,794 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:33,796 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:33,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,804 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 [2018-11-28 23:22:33,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,805 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,805 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:33,806 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:33,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,813 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,813 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:33,817 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:33,817 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:33,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,824 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,824 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:33,826 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:33,826 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:33,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,831 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 [2018-11-28 23:22:33,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,831 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,832 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:33,838 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:33,838 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:33,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,876 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,877 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:33,879 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:33,879 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:33,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,894 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,894 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:33,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,894 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:33,896 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:22:33,896 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:33,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,911 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:33,912 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:33,912 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:33,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,917 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 [2018-11-28 23:22:33,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,918 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,919 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:33,919 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:33,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,922 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,923 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:33,923 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:33,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,926 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,927 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:33,927 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:33,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,930 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 [2018-11-28 23:22:33,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,930 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,931 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:33,933 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:33,933 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:33,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:33,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:33,939 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:33,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:33,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:33,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:33,939 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:33,940 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:33,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:33,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:33,942 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 23:22:33,943 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.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 148#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 149#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 142#L372 assume !(main_#t~mem209 < 1);havoc main_#t~mem209; 143#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 150#L370-3 assume !(main_~i~0 < main_~length~0); 144#L370-4 main_~j~0 := 0; 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210; 145#L377-2 [2018-11-28 23:22:33,943 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 + main_#t~mem210;havoc main_#t~mem210; 145#L377-2 [2018-11-28 23:22:33,943 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:33,943 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 2 times [2018-11-28 23:22:33,944 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:33,944 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:33,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:33,945 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:33,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:33,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:33,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:33,962 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:33,962 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 3 times [2018-11-28 23:22:33,962 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:33,962 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:33,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:33,963 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:33,963 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:33,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:33,968 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:33,968 INFO L82 PathProgramCache]: Analyzing trace with hash 1719996828, now seen corresponding path program 3 times [2018-11-28 23:22:33,968 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:33,968 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:33,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:33,969 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:33,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:22:34,332 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 6 [2018-11-28 23:22:34,616 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 15 [2018-11-28 23:22:34,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 23:22:34,815 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 23:22:34,816 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 23:22:34,826 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-28 23:22:34,866 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-28 23:22:34,866 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-28 23:22:34,868 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:22:34,893 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 [2018-11-28 23:22:34,897 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 [2018-11-28 23:22:34,898 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 23:22:34,901 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:34,917 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:34,918 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:33, output treesize:18 [2018-11-28 23:22:35,272 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-28 23:22:35,287 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 11 treesize of output 7 [2018-11-28 23:22:35,287 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 23:22:35,291 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:35,294 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:35,295 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:18, output treesize:7 [2018-11-28 23:22:35,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 23:22:35,334 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 23:22:35,334 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14 [2018-11-28 23:22:35,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-28 23:22:35,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2018-11-28 23:22:35,375 INFO L87 Difference]: Start difference. First operand 11 states and 14 transitions. cyclomatic complexity: 5 Second operand 15 states. [2018-11-28 23:22:35,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 23:22:35,669 INFO L93 Difference]: Finished difference Result 17 states and 21 transitions. [2018-11-28 23:22:35,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 23:22:35,670 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 21 transitions. [2018-11-28 23:22:35,671 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:22:35,673 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 14 states and 18 transitions. [2018-11-28 23:22:35,673 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-28 23:22:35,674 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-28 23:22:35,674 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 18 transitions. [2018-11-28 23:22:35,674 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 23:22:35,674 INFO L705 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-28 23:22:35,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 18 transitions. [2018-11-28 23:22:35,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2018-11-28 23:22:35,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-28 23:22:35,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2018-11-28 23:22:35,678 INFO L728 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-28 23:22:35,679 INFO L608 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-28 23:22:35,679 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-28 23:22:35,679 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2018-11-28 23:22:35,679 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:22:35,680 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:35,680 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:35,680 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 23:22:35,680 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:22:35,681 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.alloc(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 < 1);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 < 1);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 [2018-11-28 23:22:35,681 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 + main_#t~mem210;havoc main_#t~mem210; 239#L377-2 [2018-11-28 23:22:35,681 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:35,681 INFO L82 PathProgramCache]: Analyzing trace with hash 1781949270, now seen corresponding path program 2 times [2018-11-28 23:22:35,681 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:35,681 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:35,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:35,682 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:35,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:35,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:35,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:35,721 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:35,724 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 4 times [2018-11-28 23:22:35,724 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:35,724 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:35,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:35,725 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:35,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:35,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:35,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:35,736 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:35,738 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 4 times [2018-11-28 23:22:35,739 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:35,739 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:35,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:35,739 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:35,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:35,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:35,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:36,151 WARN L180 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 75 [2018-11-28 23:22:36,200 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:22:36,200 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:22:36,200 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:22:36,200 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:22:36,201 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:22:36,201 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:36,201 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:22:36,201 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:22:36,201 INFO L131 ssoRankerPreferences]: Filename of dumped script: array08_alloca_true-termination.c.i_Iteration4_Lasso [2018-11-28 23:22:36,201 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:22:36,202 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:22:36,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:36,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:36,491 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:36,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:36,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:36,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:36,505 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:36,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:36,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:36,765 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:22:36,766 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:22:36,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,772 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,772 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:36,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,774 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,775 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:36,775 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:36,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,778 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:36,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,778 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,779 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:22:36,779 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:36,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,784 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,784 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:36,784 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:36,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,787 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,788 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:36,788 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:36,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,792 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 [2018-11-28 23:22:36,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,792 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,793 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:36,793 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:36,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,795 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,796 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,797 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:36,797 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:36,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,806 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,807 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:36,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,809 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,809 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:36,809 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:36,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,811 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,812 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,812 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:36,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,814 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,814 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:36,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,815 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,816 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:36,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,817 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,818 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:36,818 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:36,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,820 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 [2018-11-28 23:22:36,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,821 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:36,821 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:36,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,821 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:22:36,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,823 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,823 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,824 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 [2018-11-28 23:22:36,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,825 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,825 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,825 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,828 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:36,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,828 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,829 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:36,829 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,835 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,836 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,836 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,839 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,840 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,840 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,846 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,847 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,847 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,850 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,852 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,852 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,875 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,876 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,881 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,882 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,883 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,883 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,889 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,889 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,891 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,891 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,892 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,902 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,902 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,904 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,904 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,908 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:36,908 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:36,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,914 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:36,914 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:36,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,915 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:22:36,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,920 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:36,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,922 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,922 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:36,923 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:36,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,926 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:36,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,926 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,927 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:36,927 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:36,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,934 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,935 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:36,935 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:36,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,939 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,941 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:36,941 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:36,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,948 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,949 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:36,949 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:36,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,952 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,955 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:36,955 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:36,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,980 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:36,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,986 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:36,987 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:36,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:36,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:36,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:36,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:36,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:36,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:36,995 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:36,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:36,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:36,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,006 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,006 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,012 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,014 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,014 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,025 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:22:37,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,029 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,029 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,031 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,035 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,035 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,043 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:37,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,183 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,185 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:22:37,185 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,195 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,195 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,195 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,199 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,200 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,201 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,207 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 [2018-11-28 23:22:37,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,208 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,209 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,209 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,212 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,215 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,215 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,248 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,248 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,249 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,255 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,256 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,261 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 [2018-11-28 23:22:37,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,262 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,262 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,267 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,267 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,272 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,272 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,276 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,277 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,277 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:37,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,282 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,282 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,287 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:22:37,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,288 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,291 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:37,292 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:37,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,297 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,297 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:37,298 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:37,298 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:37,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,303 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,303 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:37,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,303 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:37,304 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,305 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:37,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,310 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,311 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:37,312 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:37,312 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:37,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,315 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,316 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:37,317 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:37,317 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:37,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,324 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,324 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:37,325 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:37,325 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:37,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,328 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 [2018-11-28 23:22:37,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,328 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,329 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:37,331 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:37,331 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:37,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,347 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,348 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:37,348 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:37,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,353 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,354 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:37,354 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:37,354 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:37,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,364 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,365 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:37,365 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:37,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,367 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,368 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:37,368 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:37,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,370 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,370 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:37,371 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:37,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,372 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,372 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:37,373 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:37,373 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:37,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,376 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,377 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:37,377 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:37,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,378 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:22:37,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,379 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,379 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,380 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,382 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,382 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,383 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,383 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,387 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,387 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:37,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,387 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,389 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:37,389 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,398 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,399 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,399 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,400 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,405 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,405 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,407 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,407 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,418 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,419 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,420 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,420 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,429 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,433 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,433 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,462 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,463 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,463 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,466 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,466 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,467 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,467 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,472 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,473 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,475 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,476 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,481 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,485 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,490 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,490 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,491 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,491 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,502 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:37,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,504 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,508 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:22:37,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,509 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,513 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,514 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,519 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,520 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,521 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,521 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,533 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,533 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:37,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,537 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,539 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:22:37,539 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,551 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,551 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,553 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,553 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,562 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,563 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,568 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,568 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,592 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 [2018-11-28 23:22:37,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,596 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,597 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,598 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,598 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,608 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,608 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,614 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,614 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,686 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,686 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,687 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,689 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,689 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,691 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,691 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,697 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,698 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,699 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,700 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 [2018-11-28 23:22:37,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,701 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,701 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,702 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,704 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,704 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,705 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,706 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 [2018-11-28 23:22:37,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,707 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,707 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,709 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:37,709 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:37,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,715 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,715 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:37,716 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:37,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,718 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:22:37,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,718 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,719 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,721 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,722 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,722 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,722 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,726 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,726 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:37,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,726 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,727 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:37,727 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,739 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,740 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,740 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,740 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,751 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,751 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,755 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,756 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,774 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,774 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,775 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,775 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,785 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,785 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,791 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,791 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,835 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,836 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,839 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,842 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 [2018-11-28 23:22:37,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,844 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,845 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,847 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,856 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,856 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,857 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,865 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,865 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,866 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,872 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,872 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,873 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,881 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,882 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:37,882 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:37,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,893 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:37,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,893 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:37,893 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:37,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,898 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:22:37,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,899 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:37,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,901 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:37,901 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:37,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:37,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,911 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,911 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:37,912 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:37,913 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:37,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,925 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,925 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:37,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,926 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:37,930 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:22:37,930 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:37,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,957 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,957 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:37,962 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:37,962 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:37,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,974 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,974 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:37,976 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:37,977 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:37,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:37,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:37,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:37,997 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:37,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:37,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:37,998 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:37,999 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:37,999 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:38,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,004 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 [2018-11-28 23:22:38,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,004 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,005 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,012 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:38,012 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:38,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,063 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,063 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,064 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:38,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,068 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,068 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,069 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:38,069 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:38,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,079 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 [2018-11-28 23:22:38,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,080 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,080 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,080 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:38,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,086 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,087 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,087 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:38,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,095 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,096 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,096 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:38,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,101 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,102 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,103 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:38,103 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:38,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:38,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:38,108 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:38,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:38,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:38,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:38,109 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:38,109 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:38,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:38,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:38,111 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 23:22:38,112 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.alloc(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 < 1);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 < 1);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 + main_#t~mem210;havoc main_#t~mem210; 239#L377-2 [2018-11-28 23:22:38,112 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 + main_#t~mem210;havoc main_#t~mem210; 239#L377-2 [2018-11-28 23:22:38,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:38,112 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 5 times [2018-11-28 23:22:38,112 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:38,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:38,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:38,113 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:38,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:38,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:38,149 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:38,149 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 5 times [2018-11-28 23:22:38,149 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:38,149 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:38,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:38,152 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:38,152 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:38,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:38,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:38,167 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:38,171 INFO L82 PathProgramCache]: Analyzing trace with hash -1238701290, now seen corresponding path program 6 times [2018-11-28 23:22:38,171 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:38,171 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:38,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:38,172 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:38,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:38,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:38,486 WARN L180 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-11-28 23:22:38,661 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-11-28 23:22:39,149 WARN L180 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 83 [2018-11-28 23:22:39,212 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:22:39,212 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:22:39,212 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:22:39,213 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:22:39,213 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:22:39,213 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:39,213 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:22:39,213 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:22:39,213 INFO L131 ssoRankerPreferences]: Filename of dumped script: array08_alloca_true-termination.c.i_Iteration4_Lasso [2018-11-28 23:22:39,213 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:22:39,213 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:22:39,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:39,241 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:39,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:39,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:39,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:39,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:39,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:39,259 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:39,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:39,424 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:39,827 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:22:39,828 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:22:39,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,829 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,829 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:39,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,837 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,841 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:39,841 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:39,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,844 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,844 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:39,844 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:39,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,849 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,850 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:39,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,851 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,851 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:39,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,857 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,858 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:39,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,864 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,864 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:39,864 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:39,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,866 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,866 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:39,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,871 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,872 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:39,872 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:39,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,885 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:39,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,889 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,890 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:22:39,890 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:39,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,896 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,900 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:39,900 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:39,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,902 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,902 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,905 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:39,905 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:39,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,910 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 [2018-11-28 23:22:39,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,914 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,915 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:39,915 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:39,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,920 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,921 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:39,921 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:39,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,926 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:39,927 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:39,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,927 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:22:39,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,932 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,932 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:39,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,934 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,935 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:39,935 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:39,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,942 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,943 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:39,943 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:39,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,945 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,949 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:39,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,951 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,952 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:39,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,960 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:39,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,962 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:39,962 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:39,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:39,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,969 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,969 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:39,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:39,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:39,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:39,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:39,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:39,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:39,974 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:39,979 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:39,979 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:39,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,001 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:40,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,001 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,002 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,002 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:40,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,017 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,017 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:40,017 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:40,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,023 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,024 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:40,025 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:40,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,037 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,037 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:40,041 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:40,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,042 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 [2018-11-28 23:22:40,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,047 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,047 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:40,047 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:40,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,049 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 [2018-11-28 23:22:40,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,055 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,055 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:40,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,056 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:22:40,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,057 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,063 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,064 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,067 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,070 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,071 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,071 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,071 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,079 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 [2018-11-28 23:22:40,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,080 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,085 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,085 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,091 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,098 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,098 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,101 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,102 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,109 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,109 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,117 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,118 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,149 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:40,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,149 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,152 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:40,153 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,165 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,166 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,166 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,178 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,178 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,195 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,195 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,204 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,204 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,207 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 [2018-11-28 23:22:40,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,208 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,209 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,209 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:22:40,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,211 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,211 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,213 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,214 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:40,214 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,217 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,218 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:40,218 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,221 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,221 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,223 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,223 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,225 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,225 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,227 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,228 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:40,228 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,231 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 [2018-11-28 23:22:40,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,231 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,232 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,234 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,237 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:40,237 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,255 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:40,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,256 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:22:40,257 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,264 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,265 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:40,265 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,270 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,271 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:40,271 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,280 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,280 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,281 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:40,281 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,285 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,285 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:40,285 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:40,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,289 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,290 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,290 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:22:40,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,292 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,292 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,292 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:40,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,294 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,294 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,295 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:40,295 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:40,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,299 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,299 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,300 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:40,300 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:40,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,303 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,304 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,304 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:40,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,305 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,306 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,306 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:40,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,308 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,308 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,309 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:40,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,311 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,311 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,312 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:40,312 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:40,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,315 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,316 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,316 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:40,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,318 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,318 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,321 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:40,322 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:40,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,344 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 [2018-11-28 23:22:40,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,344 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,345 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:40,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,345 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,349 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,349 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:40,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,362 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,362 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,363 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:40,363 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:40,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,369 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,373 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,374 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:40,374 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:40,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,387 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,387 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,391 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:40,391 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:40,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,394 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 [2018-11-28 23:22:40,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,394 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,395 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,395 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:40,395 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:40,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,402 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:40,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,402 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:40,402 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:40,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,403 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:22:40,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,404 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,405 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,405 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,407 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 [2018-11-28 23:22:40,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,407 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,407 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,408 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,408 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,425 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,426 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,427 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,427 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,431 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,432 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,436 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,437 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,476 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,477 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,477 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,479 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,481 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,481 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,488 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,492 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,524 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,532 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,532 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,605 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,606 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:40,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,606 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,608 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:40,608 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,618 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,619 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,620 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,620 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,626 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,626 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,628 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,628 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,638 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,639 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,640 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,640 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,645 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,646 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,647 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:40,647 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:40,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,652 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:40,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:40,653 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:40,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,654 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:22:40,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,656 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,656 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,657 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,664 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,664 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,668 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:40,668 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,675 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,676 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,678 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:40,678 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,700 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 [2018-11-28 23:22:40,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,701 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,702 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,703 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,705 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,706 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,710 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,712 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,718 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,719 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,724 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 [2018-11-28 23:22:40,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,751 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,751 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,753 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:40,753 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:40,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,767 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:40,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,768 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,774 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:40,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:40,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:40,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:40,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:40,776 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:40,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:40,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:40,777 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:40,791 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:40,792 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:41,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,196 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 [2018-11-28 23:22:41,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,197 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,197 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:41,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,198 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:41,202 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:22:41,205 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:41,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,226 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,227 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:41,231 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:41,232 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:41,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,246 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,247 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:41,251 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:41,251 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:41,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,277 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,277 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:41,282 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:41,282 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:41,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,293 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,293 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:41,297 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:41,298 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:41,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,308 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:41,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,308 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:41,312 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:41,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,313 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:22:41,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,314 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:41,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,318 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,318 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:41,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,321 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,321 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,322 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:41,322 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:41,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,331 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,332 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,338 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:41,338 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:41,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,346 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 [2018-11-28 23:22:41,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,346 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:41,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,347 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:41,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,355 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 [2018-11-28 23:22:41,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,356 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:41,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,360 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:41,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,362 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:41,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,366 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:41,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,369 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,369 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,370 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:41,370 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:41,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,382 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 [2018-11-28 23:22:41,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,382 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:41,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,383 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,383 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:41,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,391 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,392 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,403 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:41,403 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:41,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,462 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,462 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:41,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,462 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,466 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:41,466 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:41,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,483 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,486 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,486 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:41,487 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:41,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,496 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,496 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,497 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:41,497 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:41,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,509 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,510 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,510 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:41,510 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:41,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,514 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,514 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,516 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:41,516 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:41,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,523 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:41,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:41,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,523 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:41,527 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:41,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,528 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:22:41,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,529 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:41,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,530 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,530 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:41,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,538 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,539 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,540 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:41,540 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:41,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,550 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,550 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,555 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:41,555 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:41,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,566 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:41,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,567 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,567 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:41,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,574 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:41,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,575 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,575 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:41,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,581 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:41,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,582 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,582 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:41,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,588 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,588 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,592 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:41,593 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:41,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,603 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 [2018-11-28 23:22:41,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,603 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:41,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,604 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,604 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:41,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,613 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,614 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,627 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:41,627 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:41,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,653 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,653 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:41,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,653 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,655 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:22:41,655 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:41,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,664 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,665 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,666 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:41,666 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:41,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,671 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,671 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,673 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:41,673 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:41,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,685 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,685 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,686 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:41,687 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:41,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,691 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 [2018-11-28 23:22:41,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,691 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,692 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,692 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:41,692 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:41,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:41,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:41,699 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:41,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:41,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:41,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:41,700 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:41,740 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:41,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:41,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:41,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:22:41 BoogieIcfgContainer [2018-11-28 23:22:41,760 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 23:22:41,761 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 23:22:41,761 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 23:22:41,761 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 23:22:41,765 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:22:28" (3/4) ... [2018-11-28 23:22:41,769 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 23:22:41,770 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 23:22:41,771 INFO L168 Benchmark]: Toolchain (without parser) took 15282.73 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 302.0 MB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -196.4 MB). Peak memory consumption was 105.6 MB. Max. memory is 11.5 GB. [2018-11-28 23:22:41,772 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:22:41,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.84 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 923.2 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-28 23:22:41,773 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -188.0 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-28 23:22:41,774 INFO L168 Benchmark]: Boogie Preprocessor took 56.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:22:41,774 INFO L168 Benchmark]: RCFGBuilder took 618.05 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: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-11-28 23:22:41,775 INFO L168 Benchmark]: BuchiAutomizer took 13733.28 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 178.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -53.7 MB). Peak memory consumption was 499.9 MB. Max. memory is 11.5 GB. [2018-11-28 23:22:41,776 INFO L168 Benchmark]: Witness Printer took 8.98 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:22:41,782 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 692.84 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 923.2 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 165.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -188.0 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.30 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 618.05 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: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 13733.28 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 178.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -53.7 MB). Peak memory consumption was 499.9 MB. Max. memory is 11.5 GB. * Witness Printer took 8.98 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * i + length and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 15 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 13.6s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 12.9s. Construction of modules took 0.2s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 14 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 27 SDtfs, 50 SDslu, 23 SDs, 0 SdLazy, 108 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital118 mio100 ax100 hnf99 lsp92 ukn75 mio100 lsp65 div100 bol100 ite100 ukn100 eq158 hnf92 smp94 dnf100 smp100 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 11ms VariablesStem: 2 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.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset;" "assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);" "assume !(main_#t~mem209 < 1);havoc main_#t~mem209;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);" "assume !(main_#t~mem209 < 1);havoc main_#t~mem209;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !(main_~i~0 < main_~length~0);" "main_~j~0 := 0;" "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210;" Loop: "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~mem210;havoc main_#t~mem210;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...