./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 2e94e6aa 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 0.1.24-2e94e6a [2019-01-01 21:57:03,402 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 21:57:03,404 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 21:57:03,416 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 21:57:03,417 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 21:57:03,418 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 21:57:03,419 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 21:57:03,421 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 21:57:03,423 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 21:57:03,423 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 21:57:03,424 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 21:57:03,425 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 21:57:03,426 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 21:57:03,426 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 21:57:03,428 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 21:57:03,428 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 21:57:03,429 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 21:57:03,431 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 21:57:03,433 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 21:57:03,435 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 21:57:03,436 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 21:57:03,438 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 21:57:03,440 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 21:57:03,441 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 21:57:03,441 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 21:57:03,442 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 21:57:03,443 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 21:57:03,444 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 21:57:03,445 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 21:57:03,446 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 21:57:03,446 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 21:57:03,447 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 21:57:03,447 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 21:57:03,447 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 21:57:03,448 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 21:57:03,449 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 21:57:03,449 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-01-01 21:57:03,481 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 21:57:03,481 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 21:57:03,483 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 21:57:03,483 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 21:57:03,483 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 21:57:03,484 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 21:57:03,484 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 21:57:03,485 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 21:57:03,485 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 21:57:03,485 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 21:57:03,486 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 21:57:03,486 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 21:57:03,486 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 21:57:03,486 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 21:57:03,486 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 21:57:03,486 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 21:57:03,488 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 21:57:03,488 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 21:57:03,488 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 21:57:03,488 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 21:57:03,488 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 21:57:03,489 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 21:57:03,489 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 21:57:03,489 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 21:57:03,490 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 21:57:03,490 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 21:57:03,490 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 21:57:03,490 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 21:57:03,491 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 21:57:03,491 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 [2019-01-01 21:57:03,535 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 21:57:03,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 21:57:03,551 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 21:57:03,553 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 21:57:03,553 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 21:57:03,554 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-15/array08_alloca_true-termination.c.i [2019-01-01 21:57:03,617 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8d13ae70/e54f9f7ea40d4a0a88d96ee41fbbd647/FLAG34a976676 [2019-01-01 21:57:04,179 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 21:57:04,180 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-15/array08_alloca_true-termination.c.i [2019-01-01 21:57:04,191 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8d13ae70/e54f9f7ea40d4a0a88d96ee41fbbd647/FLAG34a976676 [2019-01-01 21:57:04,465 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8d13ae70/e54f9f7ea40d4a0a88d96ee41fbbd647 [2019-01-01 21:57:04,469 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 21:57:04,470 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 21:57:04,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 21:57:04,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 21:57:04,475 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 21:57:04,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 09:57:04" (1/1) ... [2019-01-01 21:57:04,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79fa1603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:04, skipping insertion in model container [2019-01-01 21:57:04,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 09:57:04" (1/1) ... [2019-01-01 21:57:04,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 21:57:04,529 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 21:57:04,928 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 21:57:04,947 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 21:57:05,024 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 21:57:05,193 INFO L195 MainTranslator]: Completed translation [2019-01-01 21:57:05,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:05 WrapperNode [2019-01-01 21:57:05,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 21:57:05,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 21:57:05,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 21:57:05,195 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 21:57:05,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:05" (1/1) ... [2019-01-01 21:57:05,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:05" (1/1) ... [2019-01-01 21:57:05,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 21:57:05,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 21:57:05,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 21:57:05,245 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 21:57:05,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:05" (1/1) ... [2019-01-01 21:57:05,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:05" (1/1) ... [2019-01-01 21:57:05,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:05" (1/1) ... [2019-01-01 21:57:05,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:05" (1/1) ... [2019-01-01 21:57:05,269 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:05" (1/1) ... [2019-01-01 21:57:05,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:05" (1/1) ... [2019-01-01 21:57:05,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:05" (1/1) ... [2019-01-01 21:57:05,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 21:57:05,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 21:57:05,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 21:57:05,286 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 21:57:05,287 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:57:05,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-01 21:57:05,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-01 21:57:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 21:57:05,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 21:57:05,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 21:57:05,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 21:57:05,714 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 21:57:05,714 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2019-01-01 21:57:05,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:57:05 BoogieIcfgContainer [2019-01-01 21:57:05,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 21:57:05,716 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 21:57:05,716 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 21:57:05,720 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 21:57:05,720 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:57:05,721 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 09:57:04" (1/3) ... [2019-01-01 21:57:05,722 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5e890d51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 09:57:05, skipping insertion in model container [2019-01-01 21:57:05,722 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:57:05,722 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:05" (2/3) ... [2019-01-01 21:57:05,723 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5e890d51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 09:57:05, skipping insertion in model container [2019-01-01 21:57:05,723 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:57:05,724 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:57:05" (3/3) ... [2019-01-01 21:57:05,726 INFO L375 chiAutomizerObserver]: Analyzing ICFG array08_alloca_true-termination.c.i [2019-01-01 21:57:05,790 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 21:57:05,791 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 21:57:05,791 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 21:57:05,791 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 21:57:05,791 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 21:57:05,791 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 21:57:05,791 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 21:57:05,792 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 21:57:05,792 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 21:57:05,812 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-01 21:57:05,835 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2019-01-01 21:57:05,835 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:57:05,835 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:57:05,842 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-01-01 21:57:05,842 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 21:57:05,842 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-01 21:57:05,842 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-01 21:57:05,844 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2019-01-01 21:57:05,844 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:57:05,844 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:57:05,845 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-01-01 21:57:05,845 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-01 21:57:05,852 INFO L794 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 7#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 15#L367true assume !(main_~length~0 < 1); 4#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 12#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 16#L370-3true [2019-01-01 21:57:05,852 INFO L796 eck$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 [2019-01-01 21:57:05,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:05,859 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2019-01-01 21:57:05,861 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:05,862 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:05,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:05,909 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:57:05,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:05,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:05,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:05,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:05,993 INFO L82 PathProgramCache]: Analyzing trace with hash 51737, now seen corresponding path program 1 times [2019-01-01 21:57:05,994 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:05,994 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:05,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:05,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:57:05,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:06,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:06,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:06,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:06,024 INFO L82 PathProgramCache]: Analyzing trace with hash 176707665, now seen corresponding path program 1 times [2019-01-01 21:57:06,024 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:06,025 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:06,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:06,026 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:57:06,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:06,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:06,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:06,188 WARN L181 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2019-01-01 21:57:06,662 WARN L181 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-01-01 21:57:06,736 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:57:06,737 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:57:06,737 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:57:06,738 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:57:06,738 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:57:06,738 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:57:06,739 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:57:06,739 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:57:06,739 INFO L131 ssoRankerPreferences]: Filename of dumped script: array08_alloca_true-termination.c.i_Iteration1_Lasso [2019-01-01 21:57:06,739 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:57:06,740 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:57:06,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:06,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:06,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:06,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:06,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:06,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:06,808 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:06,820 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:07,075 WARN L181 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 30 [2019-01-01 21:57:07,115 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:07,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:07,410 WARN L181 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-01-01 21:57:07,799 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:57:07,805 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:57:07,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:07,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:07,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:07,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:07,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:07,810 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:07,812 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:07,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:07,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:07,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:07,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:07,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:07,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:07,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:07,818 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:07,819 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:07,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:07,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:07,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:07,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:07,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:07,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:07,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:07,822 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:07,822 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:07,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:07,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:07,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:07,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:07,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:07,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:07,825 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:07,828 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:07,829 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:07,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:07,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:07,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:07,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:07,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:07,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:07,837 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:07,837 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:07,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:07,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:07,839 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 [2019-01-01 21:57:07,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:07,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:07,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:07,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:07,840 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:07,841 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:07,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:07,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:07,843 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 [2019-01-01 21:57:07,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:07,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:07,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:07,844 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:07,847 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:07,847 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:07,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:07,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:07,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:07,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:07,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:07,853 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:07,860 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:07,860 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:07,942 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-01-01 21:57:07,984 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2019-01-01 21:57:07,984 INFO L444 ModelExtractionUtils]: 15 out of 22 variables were initially zero. Simplification set additionally 4 variables to zero. [2019-01-01 21:57:07,989 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-01-01 21:57:07,992 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-01-01 21:57:07,994 INFO L518 LassoAnalysis]: Proved termination. [2019-01-01 21:57:07,995 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~length~0) = -1*ULTIMATE.start_main_~i~0 + 1*ULTIMATE.start_main_~length~0 Supporting invariants [] [2019-01-01 21:57:08,036 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2019-01-01 21:57:08,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:08,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 21:57:08,112 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 21:57:08,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 21:57:08,144 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 21:57:08,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 21:57:08,177 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-01-01 21:57:08,179 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2019-01-01 21:57:08,249 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 3 states. Result 32 states and 44 transitions. Complement of second has 7 states. [2019-01-01 21:57:08,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-01-01 21:57:08,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-01 21:57:08,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 29 transitions. [2019-01-01 21:57:08,254 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 3 letters. [2019-01-01 21:57:08,255 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 21:57:08,255 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 8 letters. Loop has 3 letters. [2019-01-01 21:57:08,256 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 21:57:08,256 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 6 letters. [2019-01-01 21:57:08,256 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 21:57:08,257 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 44 transitions. [2019-01-01 21:57:08,261 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 21:57:08,265 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 11 states and 15 transitions. [2019-01-01 21:57:08,267 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2019-01-01 21:57:08,267 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-01-01 21:57:08,268 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 15 transitions. [2019-01-01 21:57:08,268 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-01 21:57:08,268 INFO L705 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-01-01 21:57:08,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 15 transitions. [2019-01-01 21:57:08,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2019-01-01 21:57:08,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-01-01 21:57:08,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2019-01-01 21:57:08,295 INFO L728 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-01-01 21:57:08,295 INFO L608 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2019-01-01 21:57:08,295 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-01 21:57:08,296 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 15 transitions. [2019-01-01 21:57:08,296 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 21:57:08,297 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:57:08,297 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:57:08,297 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-01-01 21:57:08,297 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-01 21:57:08,298 INFO L794 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 109#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 110#L367 assume !(main_~length~0 < 1); 116#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 117#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 118#L370-3 assume !(main_~i~0 < main_~length~0); 113#L370-4 main_~j~0 := 0; 114#L377-2 [2019-01-01 21:57:08,298 INFO L796 eck$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 [2019-01-01 21:57:08,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:08,298 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815510, now seen corresponding path program 1 times [2019-01-01 21:57:08,299 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:08,299 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:08,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:08,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:57:08,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:08,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 21:57:08,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 21:57:08,382 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 21:57:08,382 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-01 21:57:08,383 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-01-01 21:57:08,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:08,384 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 1 times [2019-01-01 21:57:08,384 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:08,384 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:08,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:08,385 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:57:08,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:08,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:08,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:08,543 WARN L181 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2019-01-01 21:57:08,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-01 21:57:08,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-01 21:57:08,569 INFO L87 Difference]: Start difference. First operand 11 states and 15 transitions. cyclomatic complexity: 6 Second operand 4 states. [2019-01-01 21:57:08,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 21:57:08,619 INFO L93 Difference]: Finished difference Result 13 states and 17 transitions. [2019-01-01 21:57:08,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-01 21:57:08,621 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 17 transitions. [2019-01-01 21:57:08,621 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 21:57:08,622 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 13 states and 17 transitions. [2019-01-01 21:57:08,622 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-01-01 21:57:08,622 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-01-01 21:57:08,622 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2019-01-01 21:57:08,623 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-01 21:57:08,623 INFO L705 BuchiCegarLoop]: Abstraction has 13 states and 17 transitions. [2019-01-01 21:57:08,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2019-01-01 21:57:08,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 11. [2019-01-01 21:57:08,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2019-01-01 21:57:08,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 14 transitions. [2019-01-01 21:57:08,626 INFO L728 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2019-01-01 21:57:08,626 INFO L608 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2019-01-01 21:57:08,627 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2019-01-01 21:57:08,627 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 14 transitions. [2019-01-01 21:57:08,627 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 21:57:08,628 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:57:08,628 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:57:08,628 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 21:57:08,628 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-01 21:57:08,631 INFO L794 eck$LassoCheckResult]: Stem: 146#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 140#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 141#L367 assume !(main_~length~0 < 1); 147#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 148#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 149#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 142#L372 assume !(main_#t~mem209 < 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 [2019-01-01 21:57:08,631 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 [2019-01-01 21:57:08,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:08,631 INFO L82 PathProgramCache]: Analyzing trace with hash -1982565540, now seen corresponding path program 1 times [2019-01-01 21:57:08,632 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:08,633 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:08,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:08,634 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:57:08,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:08,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:08,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:08,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:08,666 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 2 times [2019-01-01 21:57:08,667 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:08,667 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:08,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:08,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:57:08,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:08,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:08,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:08,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:08,685 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 1 times [2019-01-01 21:57:08,685 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:08,685 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:08,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:08,687 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:57:08,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:08,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:08,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:09,253 WARN L181 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 63 [2019-01-01 21:57:09,333 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:57:09,333 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:57:09,334 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:57:09,334 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:57:09,334 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:57:09,334 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:57:09,334 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:57:09,334 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:57:09,335 INFO L131 ssoRankerPreferences]: Filename of dumped script: array08_alloca_true-termination.c.i_Iteration3_Lasso [2019-01-01 21:57:09,335 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:57:09,335 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:57:09,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:09,371 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:09,375 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:09,382 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:09,384 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:09,566 WARN L181 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2019-01-01 21:57:09,601 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:09,604 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:09,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:09,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:09,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:09,928 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:57:09,928 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:57:09,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:09,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:09,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:09,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:09,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:09,930 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:09,931 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:09,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:09,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:09,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:09,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:09,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:09,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:09,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:09,933 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:09,934 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:09,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:09,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:09,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:09,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:09,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:09,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:09,936 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:09,937 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:09,938 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:09,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:09,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:09,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:09,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:09,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:09,941 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:09,943 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:09,943 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:09,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:09,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:09,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:09,947 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:09,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:09,947 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:09,949 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 21:57:09,950 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:09,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:09,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:09,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:09,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:09,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:09,960 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:09,962 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:09,962 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:09,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:09,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:09,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:09,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:09,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:09,966 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:09,969 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:09,969 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:09,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:09,998 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 [2019-01-01 21:57:09,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:09,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:09,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:09,999 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:10,000 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:10,001 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:10,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,010 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:10,011 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:10,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,012 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 [2019-01-01 21:57:10,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,013 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:10,013 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:10,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,016 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:10,016 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:10,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,018 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:10,019 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:10,019 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:10,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,023 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:10,024 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:10,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,025 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:57:10,025 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 [2019-01-01 21:57:10,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,026 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,027 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:10,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,029 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,029 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:10,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,031 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 [2019-01-01 21:57:10,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,032 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,034 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:10,034 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:10,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,038 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,040 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:10,040 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:10,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,044 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:10,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,045 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,047 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:10,047 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:10,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,064 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,065 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:10,065 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:10,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,070 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,074 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:10,075 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:10,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,108 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,110 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:10,110 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:10,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,123 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,124 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:10,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,126 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,127 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:10,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,129 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,130 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:10,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,135 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,137 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:10,137 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:10,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,146 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,147 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:10,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,148 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:57:10,148 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 [2019-01-01 21:57:10,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,152 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:10,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,158 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:10,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,161 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,163 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,166 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:10,166 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:10,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,181 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:10,182 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:10,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,187 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:10,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,187 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,192 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:57:10,192 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:10,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,212 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 [2019-01-01 21:57:10,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,214 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:10,214 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:10,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,220 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 [2019-01-01 21:57:10,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,221 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,237 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:10,237 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:10,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,287 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:10,287 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:10,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,303 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:10,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,308 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:10,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,311 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,311 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:10,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,314 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,315 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:10,315 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:10,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,323 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,323 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:10,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,324 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:57:10,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,328 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:10,329 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:10,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,330 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 [2019-01-01 21:57:10,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,332 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:10,332 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:10,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,335 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:10,336 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:10,336 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:10,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,340 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:10,343 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:10,343 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:10,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,347 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:10,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,347 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:10,349 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-01 21:57:10,350 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:10,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,361 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 [2019-01-01 21:57:10,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,362 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:10,363 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:10,364 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:10,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,371 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:10,377 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:10,378 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:10,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,464 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:10,467 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:10,467 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:10,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,478 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:10,478 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:10,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,480 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 [2019-01-01 21:57:10,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,481 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:10,482 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:10,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,483 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 [2019-01-01 21:57:10,484 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,484 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:10,485 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:10,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,488 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:10,489 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:10,489 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:10,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,493 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:10,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,494 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:10,494 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:10,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,495 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:57:10,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,496 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:10,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,497 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,497 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:10,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,499 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:10,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,500 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,500 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:10,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,501 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 [2019-01-01 21:57:10,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,503 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:10,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,503 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,504 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:10,504 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:10,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,514 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:10,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,515 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,518 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:10,518 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:10,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,526 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:10,527 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:10,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,531 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,533 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:10,533 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:10,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,550 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 [2019-01-01 21:57:10,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,554 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:10,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,554 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,557 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:10,557 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:10,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,564 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:10,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,564 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,577 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:10,577 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:10,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,602 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:10,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,602 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,606 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:10,606 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:10,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,615 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:10,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,615 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,616 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:10,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,621 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 [2019-01-01 21:57:10,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,622 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:10,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,623 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,623 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:10,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,630 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:10,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,630 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,634 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:10,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,641 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:10,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,641 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,645 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:10,645 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:10,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,651 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:10,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,651 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:10,652 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:10,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,658 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:57:10,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,659 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:10,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,660 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,660 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:10,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,667 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:10,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,667 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,671 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:10,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,675 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:10,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,675 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,680 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:10,680 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:10,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,696 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:10,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,696 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,700 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:10,700 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:10,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,706 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:10,706 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:10,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,706 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,712 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:57:10,713 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:10,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,733 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 [2019-01-01 21:57:10,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,734 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:10,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,741 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:10,741 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:10,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,747 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:10,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,748 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,762 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:10,762 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:10,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,820 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:10,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,820 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,826 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:10,827 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:10,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,837 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 [2019-01-01 21:57:10,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,838 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:10,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,838 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,842 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:10,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,845 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 [2019-01-01 21:57:10,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,849 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:10,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,849 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,850 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:10,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,855 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 [2019-01-01 21:57:10,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,855 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:10,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,856 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,856 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:10,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,863 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:10,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,868 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:10,868 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:10,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,874 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:10,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:10,875 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:10,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,881 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:57:10,881 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 [2019-01-01 21:57:10,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,885 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:10,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,885 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:10,887 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:10,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,896 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:10,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:10,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,896 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:10,897 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:10,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:10,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,907 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 [2019-01-01 21:57:10,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,912 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:10,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,913 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:10,917 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:10,917 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:10,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,926 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 [2019-01-01 21:57:10,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,927 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:10,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,927 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:10,933 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:10,933 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:10,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:10,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,947 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:10,947 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:10,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,947 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:10,954 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-01 21:57:10,954 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:10,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,981 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 [2019-01-01 21:57:10,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:10,985 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:10,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:10,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:10,985 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:10,989 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:10,989 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:10,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:10,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:11,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,001 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:11,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,001 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:11,009 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:11,009 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:11,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:11,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,053 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:11,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,054 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:11,060 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:11,061 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:11,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:11,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,083 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:11,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:11,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,084 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:11,088 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:11,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:11,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:11,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,091 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:11,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:11,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,092 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:11,092 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:11,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:11,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:11,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,103 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:11,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:11,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,109 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:11,110 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:11,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:11,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:11,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,115 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:11,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,115 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:11,121 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:11,122 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:11,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,129 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 [2019-01-01 21:57:11,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,130 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:11,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:11,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,130 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:11,138 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:11,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:11,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,140 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:57:11,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:11,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,143 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:11,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:11,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,143 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:11,149 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:11,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:11,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:11,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,157 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:11,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:11,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,158 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:11,158 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:11,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:11,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,164 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 [2019-01-01 21:57:11,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,164 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:11,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,164 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:11,165 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:11,165 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:11,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,176 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 [2019-01-01 21:57:11,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,177 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:11,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:11,178 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:11,178 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:11,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:11,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,190 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:11,190 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:11,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,191 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:11,195 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:57:11,195 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:11,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:11,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,216 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:11,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,216 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:11,222 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:11,223 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:11,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:11,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,232 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:11,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:11,242 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:11,242 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:11,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:11,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,278 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:11,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,278 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:11,285 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:11,286 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:11,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,298 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 [2019-01-01 21:57:11,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,302 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:11,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:11,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:11,303 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:11,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:11,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:11,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,309 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:11,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:11,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,316 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:11,317 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:11,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:11,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:11,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,322 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:11,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:11,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,323 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:11,325 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:11,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:11,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:11,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,329 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:11,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,329 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:11,336 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:11,336 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:11,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:11,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,340 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:11,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:11,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:11,341 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:11,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:11,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,343 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:57:11,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:11,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,344 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:11,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:11,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,345 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:11,345 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:11,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:11,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:11,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,349 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:11,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:11,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,349 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:11,350 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:11,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:11,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:11,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,354 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:11,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,354 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:11,356 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:11,356 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:11,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,361 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 [2019-01-01 21:57:11,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,362 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:11,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,362 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:11,363 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:11,364 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:11,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,369 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 [2019-01-01 21:57:11,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,370 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:11,370 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:11,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,370 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:11,373 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 21:57:11,373 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:11,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,386 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 [2019-01-01 21:57:11,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,387 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:11,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,387 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:11,388 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:11,388 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:11,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:11,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,394 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:11,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,395 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:11,405 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:11,405 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:11,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,461 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 [2019-01-01 21:57:11,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,462 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:11,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,462 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:11,469 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:11,470 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:11,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:11,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,485 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:11,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:11,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,486 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:11,486 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:11,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:11,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:11,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,496 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:11,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:11,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,502 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:11,502 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:11,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:11,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,508 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 [2019-01-01 21:57:11,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,509 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:11,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:11,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,512 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:11,512 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:11,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:11,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:11,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,522 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:11,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,522 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:11,524 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:11,524 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:11,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:11,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:11,536 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:11,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:11,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:11,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:11,537 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:11,538 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:11,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:11,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:11,545 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 21:57:11,545 INFO L794 eck$LassoCheckResult]: Stem: 146#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 140#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 141#L367 assume !(main_~length~0 < 1); 147#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 148#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 149#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 142#L372 assume !(main_#t~mem209 < 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 [2019-01-01 21:57:11,545 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 [2019-01-01 21:57:11,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:11,546 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 2 times [2019-01-01 21:57:11,546 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:11,546 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:11,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:11,549 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:57:11,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:11,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:11,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:11,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:11,578 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 3 times [2019-01-01 21:57:11,578 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:11,578 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:11,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:11,581 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:57:11,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:11,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:11,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:11,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:11,590 INFO L82 PathProgramCache]: Analyzing trace with hash 1719996828, now seen corresponding path program 3 times [2019-01-01 21:57:11,590 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:11,590 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:11,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:11,591 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:57:11,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:11,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 21:57:11,995 WARN L181 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 6 [2019-01-01 21:57:12,372 WARN L181 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 15 [2019-01-01 21:57:12,568 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 15 [2019-01-01 21:57:13,016 WARN L181 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 17 [2019-01-01 21:57:13,019 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 21:57:13,019 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-01 21:57:13,019 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-01 21:57:13,030 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-01-01 21:57:13,069 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2019-01-01 21:57:13,070 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-01-01 21:57:13,073 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 21:57:13,141 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2019-01-01 21:57:13,145 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2019-01-01 21:57:13,145 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 21:57:13,149 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:57:13,161 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:57:13,161 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:33, output treesize:18 [2019-01-01 21:57:13,341 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 [2019-01-01 21:57:13,349 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 [2019-01-01 21:57:13,350 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-01-01 21:57:13,375 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:57:13,450 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-01-01 21:57:13,451 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:18, output treesize:7 [2019-01-01 21:57:13,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-01 21:57:13,622 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-01 21:57:13,623 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 12 [2019-01-01 21:57:13,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2019-01-01 21:57:13,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2019-01-01 21:57:13,658 INFO L87 Difference]: Start difference. First operand 11 states and 14 transitions. cyclomatic complexity: 5 Second operand 13 states. [2019-01-01 21:57:13,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 21:57:13,869 INFO L93 Difference]: Finished difference Result 17 states and 21 transitions. [2019-01-01 21:57:13,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-01 21:57:13,871 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 21 transitions. [2019-01-01 21:57:13,873 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 21:57:13,873 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 14 states and 18 transitions. [2019-01-01 21:57:13,874 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-01-01 21:57:13,874 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-01-01 21:57:13,874 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 18 transitions. [2019-01-01 21:57:13,874 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-01 21:57:13,874 INFO L705 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-01-01 21:57:13,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 18 transitions. [2019-01-01 21:57:13,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2019-01-01 21:57:13,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2019-01-01 21:57:13,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2019-01-01 21:57:13,876 INFO L728 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-01-01 21:57:13,877 INFO L608 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2019-01-01 21:57:13,877 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2019-01-01 21:57:13,877 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2019-01-01 21:57:13,877 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 21:57:13,878 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:57:13,878 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:57:13,878 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 21:57:13,878 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-01 21:57:13,879 INFO L794 eck$LassoCheckResult]: Stem: 238#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 232#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; 233#L367 assume !(main_~length~0 < 1); 239#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 240#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 241#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); 243#L372 assume !(main_#t~mem209 < 1);havoc main_#t~mem209; 245#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);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); 234#L372 assume !(main_#t~mem209 < 1);havoc main_#t~mem209; 235#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 242#L370-3 assume !(main_~i~0 < main_~length~0); 236#L370-4 main_~j~0 := 0; 237#L377-2 [2019-01-01 21:57:13,879 INFO L796 eck$LassoCheckResult]: Loop: 237#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; 237#L377-2 [2019-01-01 21:57:13,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:13,879 INFO L82 PathProgramCache]: Analyzing trace with hash 1781949270, now seen corresponding path program 2 times [2019-01-01 21:57:13,879 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:13,879 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:13,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:13,880 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:57:13,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:13,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:13,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:13,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:13,896 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 4 times [2019-01-01 21:57:13,896 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:13,896 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:13,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:13,897 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:57:13,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:13,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:13,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:13,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:13,901 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 4 times [2019-01-01 21:57:13,901 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:13,901 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:13,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:13,902 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:57:13,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:13,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:14,094 WARN L181 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2019-01-01 21:57:14,250 WARN L181 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2019-01-01 21:57:15,261 WARN L181 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 94 DAG size of output: 77 [2019-01-01 21:57:15,329 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:57:15,329 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:57:15,329 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:57:15,329 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:57:15,330 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:57:15,330 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:57:15,330 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:57:15,330 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:57:15,331 INFO L131 ssoRankerPreferences]: Filename of dumped script: array08_alloca_true-termination.c.i_Iteration4_Lasso [2019-01-01 21:57:15,331 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:57:15,331 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:57:15,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:15,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:15,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:15,346 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:15,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:15,352 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:15,577 WARN L181 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 38 [2019-01-01 21:57:15,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:15,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:15,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:15,925 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:57:15,925 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:57:15,926 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 [2019-01-01 21:57:15,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:15,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:15,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:15,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:15,927 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:15,927 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:15,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:15,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:15,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:15,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:15,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:15,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:15,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:15,936 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:15,936 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:15,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:15,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:15,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:15,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:15,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:15,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:15,940 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:15,941 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:15,941 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:15,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:15,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:15,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:15,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:15,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:15,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:15,946 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:15,947 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:15,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:15,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:15,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:15,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:15,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:15,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:15,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:15,953 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:15,953 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:15,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:15,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:15,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:15,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:15,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:15,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:15,955 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:15,955 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:15,955 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:15,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:15,960 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 [2019-01-01 21:57:15,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:15,963 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:15,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:15,963 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:15,964 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 21:57:15,964 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:15,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:15,974 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 [2019-01-01 21:57:15,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:15,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:15,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:15,975 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:15,975 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:15,976 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:15,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:15,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:15,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:15,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:15,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:15,981 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:15,982 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:15,982 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:15,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:15,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:15,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:15,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:15,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:15,991 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:15,994 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:15,994 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:15,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:15,996 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 [2019-01-01 21:57:15,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:15,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:15,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:15,996 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:16,001 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:16,001 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:16,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,024 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:16,024 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:16,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,025 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 [2019-01-01 21:57:16,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,026 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:16,026 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:16,027 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:16,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,031 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 [2019-01-01 21:57:16,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,032 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:16,032 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:16,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,036 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:57:16,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,040 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,041 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:16,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,044 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,044 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:16,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,156 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,157 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:16,157 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:16,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,159 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,162 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:16,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,164 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,164 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:16,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,166 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,166 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:16,166 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:16,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,174 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:16,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,174 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,185 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:16,186 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:16,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,198 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 [2019-01-01 21:57:16,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,199 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,205 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:16,205 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:16,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,209 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,210 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:16,210 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:16,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,227 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,227 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:16,228 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:16,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,232 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,234 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:16,234 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:16,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,244 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,245 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:16,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,246 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,247 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:16,247 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:16,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,249 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 [2019-01-01 21:57:16,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,250 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,250 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:16,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,250 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:57:16,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,251 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,252 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:16,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,253 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,254 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:16,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,255 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 [2019-01-01 21:57:16,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,255 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,256 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:16,256 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:16,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,259 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,259 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:16,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,261 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,261 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:16,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,262 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 [2019-01-01 21:57:16,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,262 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,263 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:16,263 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:16,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,266 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:16,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,266 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,267 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:57:16,267 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:16,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,274 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,275 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:16,275 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:16,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,278 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,280 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:16,280 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:16,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,286 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,286 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,287 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:16,287 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:16,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,290 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,290 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,293 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:16,293 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:16,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,307 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 [2019-01-01 21:57:16,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,308 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:16,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,310 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:16,310 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:16,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,313 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:16,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,314 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:57:16,315 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 [2019-01-01 21:57:16,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,315 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,316 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:16,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,318 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,318 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:16,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,319 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,320 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,320 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:16,321 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:16,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,323 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 [2019-01-01 21:57:16,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,324 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,324 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:16,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,325 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,326 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:16,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,327 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,328 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:16,328 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:16,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,331 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:16,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,332 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,333 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-01 21:57:16,334 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:16,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,342 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,343 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:16,343 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:16,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,347 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,352 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:16,352 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:16,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,368 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,374 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:16,374 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:16,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,376 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 [2019-01-01 21:57:16,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,377 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,386 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:16,386 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:16,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,426 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,426 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:16,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,428 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,428 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:16,429 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:16,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,432 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,432 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:16,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,432 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:57:16,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,433 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,434 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,434 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:16,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,436 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,436 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,436 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:16,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,438 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,438 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,439 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:16,439 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:16,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,442 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 [2019-01-01 21:57:16,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,442 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,443 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,443 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:16,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,445 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,445 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,445 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:16,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,447 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,447 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,448 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:16,448 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:16,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,451 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,451 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:16,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,452 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,453 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:16,453 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:16,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,460 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,460 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,461 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:16,461 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:16,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,465 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,465 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,466 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:16,466 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:16,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,472 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 [2019-01-01 21:57:16,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,472 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,473 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,473 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:16,474 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:16,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,477 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,477 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,480 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:16,480 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:16,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,493 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,494 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,494 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:16,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,496 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,496 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,497 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:16,497 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:16,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,500 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,501 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:16,501 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:16,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,502 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:57:16,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,503 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:16,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,504 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:16,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,506 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:16,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,506 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,507 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:16,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,508 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 [2019-01-01 21:57:16,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,509 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:16,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,509 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,510 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:16,511 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:16,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,514 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 [2019-01-01 21:57:16,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,514 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:16,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,515 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,516 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:16,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,517 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:16,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,518 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:16,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,521 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:16,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,521 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,522 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:16,522 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:16,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,526 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:16,526 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:16,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,526 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,528 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:57:16,529 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:16,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,540 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:16,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,544 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,545 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:16,545 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:16,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,552 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 [2019-01-01 21:57:16,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,553 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:16,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,553 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,558 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:16,558 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:16,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,577 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:16,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,579 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:16,579 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:16,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,589 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:16,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,590 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,599 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:16,599 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:16,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,628 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:16,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,629 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,629 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:16,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,631 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:16,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,632 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,633 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:16,633 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:16,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,637 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 [2019-01-01 21:57:16,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,637 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:16,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,638 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,638 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:16,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,640 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:57:16,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,641 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:16,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,641 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,642 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:16,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,644 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:16,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,644 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,645 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:16,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,647 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:16,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,648 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,650 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:16,650 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:16,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,655 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 [2019-01-01 21:57:16,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,655 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:16,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,656 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,657 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:16,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,659 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:16,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,659 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,660 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:16,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:16,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,662 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,663 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:16,664 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:16,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,669 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:16,669 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:16,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,669 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,672 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-01 21:57:16,672 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:16,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,685 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:16,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,686 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,687 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:16,688 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:16,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,693 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 [2019-01-01 21:57:16,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,694 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:16,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,694 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,696 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:16,697 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:16,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,708 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:16,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,709 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,710 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:16,710 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:16,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,717 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:16,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,717 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,723 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:16,723 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:16,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,827 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 [2019-01-01 21:57:16,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,827 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:16,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,831 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,832 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:16,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,833 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 [2019-01-01 21:57:16,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,837 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:16,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,837 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,839 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:16,839 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:16,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,845 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 [2019-01-01 21:57:16,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,846 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:16,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,846 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:16,847 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:16,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,848 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:57:16,849 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 [2019-01-01 21:57:16,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,849 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,849 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,850 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:16,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,852 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,852 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,852 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:16,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,854 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,855 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,856 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:16,856 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:16,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,859 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,860 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,860 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:16,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,861 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 [2019-01-01 21:57:16,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,862 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,862 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,863 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:16,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,865 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,865 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,866 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:16,866 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:16,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,869 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,869 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:16,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,869 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,871 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:57:16,871 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:16,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,879 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,880 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,881 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:16,881 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:16,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,885 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 [2019-01-01 21:57:16,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,885 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,887 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:16,888 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:16,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,900 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,900 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,901 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:16,901 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:16,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,906 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,906 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,910 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:16,910 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:16,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,949 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,949 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:16,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,954 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,957 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:16,957 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:16,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,966 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:16,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,967 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:16,967 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:16,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,971 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:57:16,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,971 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:16,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,972 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:16,975 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:16,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,977 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 [2019-01-01 21:57:16,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,978 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:16,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,983 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:16,984 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:16,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:16,991 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:16,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,992 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:16,993 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:16,993 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:17,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:17,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:17,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:17,003 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:17,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:17,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:17,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:17,004 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:17,004 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:17,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:17,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:17,013 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 [2019-01-01 21:57:17,014 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:17,014 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:17,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:17,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:17,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:17,014 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:17,015 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:17,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:17,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:17,020 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 [2019-01-01 21:57:17,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:17,020 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:17,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:17,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:17,021 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:17,022 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:17,022 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:17,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:17,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:17,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:17,031 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:17,031 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:17,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:17,031 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:17,034 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 21:57:17,037 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:17,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:17,058 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 [2019-01-01 21:57:17,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:17,059 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:17,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:17,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:17,059 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:17,061 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:17,061 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:17,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:17,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:17,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:17,073 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:17,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:17,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:17,077 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:17,079 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:17,079 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:17,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:17,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:17,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:17,110 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:17,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:17,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:17,110 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:17,111 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:17,115 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:17,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:17,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:17,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:17,126 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:17,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:17,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:17,126 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:17,136 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:17,136 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:17,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:17,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:17,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:17,182 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:17,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:17,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:17,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:17,183 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:17,183 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:17,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:17,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:17,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:17,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:17,186 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:17,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:17,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:17,186 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:17,187 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:17,188 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:17,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:17,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:17,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:17,192 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:17,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:17,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:17,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:17,193 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:17,193 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:17,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:17,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:17,195 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 21:57:17,195 INFO L794 eck$LassoCheckResult]: Stem: 238#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 232#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; 233#L367 assume !(main_~length~0 < 1); 239#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 240#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 241#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); 243#L372 assume !(main_#t~mem209 < 1);havoc main_#t~mem209; 245#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);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); 234#L372 assume !(main_#t~mem209 < 1);havoc main_#t~mem209; 235#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 242#L370-3 assume !(main_~i~0 < main_~length~0); 236#L370-4 main_~j~0 := 0; 237#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; 237#L377-2 [2019-01-01 21:57:17,195 INFO L796 eck$LassoCheckResult]: Loop: 237#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; 237#L377-2 [2019-01-01 21:57:17,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:17,196 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 5 times [2019-01-01 21:57:17,196 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:17,196 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:17,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:17,197 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:57:17,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:17,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:17,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:17,227 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 5 times [2019-01-01 21:57:17,227 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:17,227 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:17,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:17,228 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:57:17,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:17,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:17,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:17,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:17,244 INFO L82 PathProgramCache]: Analyzing trace with hash -1238701290, now seen corresponding path program 6 times [2019-01-01 21:57:17,244 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:17,244 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:17,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:17,245 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:57:17,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:17,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:17,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:17,616 WARN L181 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2019-01-01 21:57:17,838 WARN L181 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2019-01-01 21:57:18,079 WARN L181 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 85 [2019-01-01 21:57:18,144 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:57:18,144 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:57:18,144 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:57:18,144 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:57:18,144 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:57:18,145 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:57:18,145 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:57:18,145 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:57:18,145 INFO L131 ssoRankerPreferences]: Filename of dumped script: array08_alloca_true-termination.c.i_Iteration4_Lasso [2019-01-01 21:57:18,145 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:57:18,145 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:57:18,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:18,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:18,162 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:18,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:18,168 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:18,171 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:18,174 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:18,177 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:18,180 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:18,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 21:57:18,393 WARN L181 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2019-01-01 21:57:18,716 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:57:18,717 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:57:18,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,718 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,718 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:18,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,727 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,728 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:18,730 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:18,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,732 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,732 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:18,733 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:18,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,733 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 [2019-01-01 21:57:18,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,736 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,736 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:18,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,741 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,741 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:18,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,745 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,745 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:18,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,746 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,747 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:18,747 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:18,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,752 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,752 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:18,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,756 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,756 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:18,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,757 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 [2019-01-01 21:57:18,757 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,757 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,760 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:18,761 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:18,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,774 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 [2019-01-01 21:57:18,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,774 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:18,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,775 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,775 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 21:57:18,775 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:18,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,785 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,785 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:18,786 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:18,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,790 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,790 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:18,790 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:18,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,797 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,797 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:18,797 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:18,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,801 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,801 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:18,805 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:18,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,806 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:57:18,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,807 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,807 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:18,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,811 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,811 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,812 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:18,812 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:18,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,813 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 [2019-01-01 21:57:18,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,817 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,817 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:18,817 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:18,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,819 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,820 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:18,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,823 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 [2019-01-01 21:57:18,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,824 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,824 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:18,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,827 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 [2019-01-01 21:57:18,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,828 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,828 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:18,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,829 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,833 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:18,833 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:18,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,834 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 [2019-01-01 21:57:18,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,838 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,838 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:18,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,839 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 [2019-01-01 21:57:18,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,840 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,840 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:18,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,841 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,843 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:18,843 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:18,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,851 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:18,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,852 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,852 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:18,853 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:18,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,857 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,858 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:18,858 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:18,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,860 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,861 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:18,861 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:18,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,865 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,866 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:18,866 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:18,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,867 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 [2019-01-01 21:57:18,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,867 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,868 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:18,868 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:18,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,869 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:57:18,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,870 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,870 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:18,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,871 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 [2019-01-01 21:57:18,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,872 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,872 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:18,872 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:18,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,875 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:18,875 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:18,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,877 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,877 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,878 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:18,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:18,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,881 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:18,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,882 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,883 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:18,883 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:18,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,885 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:18,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,887 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,887 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:18,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,888 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 [2019-01-01 21:57:18,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,889 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,891 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:18,891 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:18,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,901 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 [2019-01-01 21:57:18,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,902 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:18,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,902 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,903 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:57:18,903 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:18,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,908 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 [2019-01-01 21:57:18,909 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,909 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,910 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:18,910 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:18,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,912 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,913 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:18,913 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:18,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,920 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:18,921 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:18,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,924 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:18,924 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:18,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,926 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:57:18,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,928 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,928 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:18,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,930 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,931 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:18,931 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:18,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,933 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 [2019-01-01 21:57:18,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,934 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,935 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:18,935 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:18,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,938 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,938 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:18,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,940 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,940 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:18,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,942 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,942 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:18,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,944 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,945 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:18,946 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:18,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,949 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,949 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:18,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,950 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 [2019-01-01 21:57:18,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,951 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,951 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:18,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,953 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,956 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:18,957 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:18,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,974 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 [2019-01-01 21:57:18,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,975 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:18,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,975 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,980 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-01 21:57:18,980 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:18,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,998 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:18,999 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:19,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:19,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,005 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,011 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:19,011 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:19,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,023 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 [2019-01-01 21:57:19,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:19,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,023 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,028 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:19,028 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:19,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:19,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,033 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,034 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:19,034 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:19,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,036 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:57:19,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,037 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,038 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:19,038 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:19,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,039 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 [2019-01-01 21:57:19,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,040 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,040 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:19,041 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:19,041 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:19,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,044 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,045 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:19,045 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:19,046 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:19,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,049 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,049 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:19,050 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:19,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,051 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,052 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:19,052 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:19,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,054 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,054 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:19,055 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:19,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,056 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 [2019-01-01 21:57:19,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,057 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,057 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:19,058 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:19,058 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:19,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,061 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,062 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:19,062 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:19,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,064 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,065 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:19,065 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:19,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,067 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,067 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:19,070 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:19,070 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:19,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,083 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,083 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:19,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,083 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:19,085 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:19,085 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:19,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,106 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,107 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:19,107 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:19,108 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:19,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,111 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,112 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:19,113 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:19,113 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:19,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,128 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,129 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:19,130 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:19,130 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:19,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,139 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,166 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:19,167 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:19,167 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:19,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,170 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:57:19,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,170 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:19,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,173 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,174 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:19,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,388 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:19,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,389 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,390 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:19,390 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:19,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,393 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:19,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,393 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,394 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:19,394 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:19,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,400 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:19,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,401 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,401 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:19,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,406 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:19,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,407 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,407 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:19,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,415 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:19,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,416 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:19,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,417 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:19,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,421 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:19,421 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:19,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,429 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:19,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,430 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:19,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,435 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:19,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,436 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:19,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,441 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,441 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:19,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,442 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,452 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:19,452 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:19,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,480 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 [2019-01-01 21:57:19,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,480 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:19,480 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:19,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,485 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:57:19,485 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:19,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,502 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:19,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,503 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:19,503 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:19,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,516 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:19,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,516 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,517 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:19,517 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:19,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,530 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 [2019-01-01 21:57:19,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,531 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:19,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,535 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:19,535 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:19,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,541 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:19,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,542 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,543 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:19,545 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:19,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,548 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:57:19,550 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 [2019-01-01 21:57:19,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,551 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,551 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,555 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:19,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,556 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 [2019-01-01 21:57:19,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,557 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,557 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,561 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:19,562 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:19,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,569 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,573 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,575 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:19,575 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:19,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,586 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,586 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,587 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:19,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,589 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,589 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,590 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:19,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,592 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,593 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,593 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:19,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,595 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,596 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,597 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:19,597 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:19,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,602 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,603 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,603 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:19,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,605 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 [2019-01-01 21:57:19,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,605 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,606 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,606 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:19,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,607 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 [2019-01-01 21:57:19,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,608 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,608 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,613 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:19,613 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:19,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,639 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,639 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:19,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,639 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,641 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-01 21:57:19,641 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:19,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,651 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 [2019-01-01 21:57:19,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,652 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,652 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,654 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:19,654 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:19,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,659 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,659 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,661 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:19,661 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:19,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,682 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,682 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,684 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:19,684 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:19,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,688 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 [2019-01-01 21:57:19,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,689 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,689 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,695 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:19,696 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:19,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,699 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:57:19,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,705 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,706 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,706 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:19,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,712 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,740 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,741 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:19,741 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:19,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,744 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,744 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,745 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:19,745 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:19,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,753 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,754 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:19,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,756 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,756 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,756 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:19,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,795 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 [2019-01-01 21:57:19,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,795 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,796 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:19,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,801 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,801 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,802 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:19,802 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:19,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,807 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,808 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,808 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:19,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,848 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,848 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:19,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,850 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 [2019-01-01 21:57:19,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,850 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,851 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,856 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:19,856 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:19,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,890 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 [2019-01-01 21:57:19,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,890 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,891 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:19,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,894 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:57:19,894 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:19,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,918 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,919 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:19,919 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:19,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,922 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 [2019-01-01 21:57:19,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,922 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,922 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,923 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:19,923 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:19,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,938 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 [2019-01-01 21:57:19,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,941 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,941 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,942 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:19,942 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:19,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,971 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,972 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:19,972 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:19,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,974 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:57:19,974 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 [2019-01-01 21:57:19,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,975 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,975 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:19,975 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:19,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,977 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 [2019-01-01 21:57:19,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,978 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,982 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:19,983 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:19,983 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:19,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,992 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:20,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:20,029 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:20,030 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:20,030 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:20,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:20,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:20,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:20,034 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:20,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:20,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:20,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:20,034 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:20,035 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:20,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:20,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:20,039 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 [2019-01-01 21:57:20,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:20,039 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:20,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:20,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:20,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:20,040 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:20,040 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:20,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:20,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:20,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:20,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:20,045 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:20,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:20,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:20,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:20,083 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:20,083 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:20,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:20,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:20,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:20,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:20,085 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:20,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:20,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:20,086 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:20,087 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:20,087 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:20,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:20,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:20,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:20,094 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:20,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:20,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:20,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:20,095 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:20,095 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:20,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:20,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:20,101 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 [2019-01-01 21:57:20,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:20,101 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:20,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:20,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:20,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:20,102 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:20,102 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:20,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:20,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:20,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:20,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:20,140 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:20,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:20,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:20,140 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:20,144 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:20,144 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:20,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:20,198 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 [2019-01-01 21:57:20,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:20,199 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:20,199 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:20,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:20,199 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:20,203 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 21:57:20,203 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:20,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:20,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:20,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:20,225 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:20,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:20,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:20,225 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:20,228 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:20,228 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:20,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:20,237 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 [2019-01-01 21:57:20,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:20,237 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:20,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:20,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:20,238 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:20,239 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:20,239 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:20,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:20,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:20,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:20,266 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:20,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:20,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:20,267 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:20,268 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:20,270 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:20,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:20,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:20,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:20,277 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:20,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:20,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:20,277 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:20,280 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:20,280 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:20,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:20,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 09:57:20 BoogieIcfgContainer [2019-01-01 21:57:20,299 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 21:57:20,299 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 21:57:20,299 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 21:57:20,299 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 21:57:20,300 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:57:05" (3/4) ... [2019-01-01 21:57:20,306 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 21:57:20,306 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 21:57:20,307 INFO L168 Benchmark]: Toolchain (without parser) took 15837.30 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 305.1 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -138.5 MB). Peak memory consumption was 166.6 MB. Max. memory is 11.5 GB. [2019-01-01 21:57:20,308 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:57:20,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 722.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -165.3 MB). Peak memory consumption was 42.6 MB. Max. memory is 11.5 GB. [2019-01-01 21:57:20,309 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:57:20,310 INFO L168 Benchmark]: Boogie Preprocessor took 37.29 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-01-01 21:57:20,311 INFO L168 Benchmark]: RCFGBuilder took 432.88 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: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2019-01-01 21:57:20,312 INFO L168 Benchmark]: BuchiAutomizer took 14582.74 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 180.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 697.5 kB). Peak memory consumption was 498.9 MB. Max. memory is 11.5 GB. [2019-01-01 21:57:20,313 INFO L168 Benchmark]: Witness Printer took 6.74 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:57:20,321 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 722.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 952.7 MB in the beginning and 1.1 GB in the end (delta: -165.3 MB). Peak memory consumption was 42.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.29 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 432.88 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: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 14582.74 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 180.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 697.5 kB). Peak memory consumption was 498.9 MB. Max. memory is 11.5 GB. * Witness Printer took 6.74 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 13 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 14.5s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 13.8s. Construction of modules took 0.1s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 14 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 27 SDtfs, 49 SDslu, 21 SDs, 0 SdLazy, 102 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital121 mio100 ax100 hnf99 lsp92 ukn76 mio100 lsp63 div100 bol100 ite100 ukn100 eq158 hnf92 smp94 dnf100 smp100 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 25ms VariablesStem: 3 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 24 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205;" "assume !(main_~length~0 < 1);" "call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset;" "assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);" "assume !(main_#t~mem209 < 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...