./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-15/array10_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/array10_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 0d0260210e2c0c044fbe4ddb756cd3053f83b5c8 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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 21:57:11,441 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 21:57:11,444 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 21:57:11,457 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 21:57:11,457 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 21:57:11,458 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 21:57:11,460 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 21:57:11,463 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 21:57:11,466 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 21:57:11,469 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 21:57:11,472 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 21:57:11,472 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 21:57:11,474 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 21:57:11,478 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 21:57:11,483 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 21:57:11,485 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 21:57:11,488 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 21:57:11,493 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 21:57:11,497 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 21:57:11,500 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 21:57:11,504 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 21:57:11,507 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 21:57:11,512 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 21:57:11,514 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 21:57:11,515 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 21:57:11,516 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 21:57:11,519 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 21:57:11,521 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 21:57:11,523 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 21:57:11,525 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 21:57:11,528 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 21:57:11,529 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 21:57:11,529 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 21:57:11,529 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 21:57:11,533 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 21:57:11,534 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 21:57:11,536 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-01-01 21:57:11,561 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 21:57:11,562 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 21:57:11,564 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 21:57:11,565 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 21:57:11,566 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 21:57:11,566 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 21:57:11,566 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 21:57:11,566 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 21:57:11,567 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 21:57:11,567 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 21:57:11,567 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 21:57:11,567 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 21:57:11,567 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 21:57:11,567 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 21:57:11,568 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 21:57:11,568 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 21:57:11,568 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 21:57:11,568 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 21:57:11,568 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 21:57:11,568 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 21:57:11,571 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 21:57:11,571 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 21:57:11,572 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 21:57:11,572 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 21:57:11,572 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 21:57:11,572 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 21:57:11,573 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 21:57:11,573 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 21:57:11,575 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 21:57:11,575 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 -> 0d0260210e2c0c044fbe4ddb756cd3053f83b5c8 [2019-01-01 21:57:11,636 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 21:57:11,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 21:57:11,660 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 21:57:11,662 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 21:57:11,664 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 21:57:11,665 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-15/array10_alloca_true-termination.c.i [2019-01-01 21:57:11,731 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f1759823/6a8bed851aea4d969e9131ec79e43a30/FLAG549ece636 [2019-01-01 21:57:12,268 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 21:57:12,269 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-15/array10_alloca_true-termination.c.i [2019-01-01 21:57:12,280 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f1759823/6a8bed851aea4d969e9131ec79e43a30/FLAG549ece636 [2019-01-01 21:57:12,568 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f1759823/6a8bed851aea4d969e9131ec79e43a30 [2019-01-01 21:57:12,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 21:57:12,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 21:57:12,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 21:57:12,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 21:57:12,580 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 21:57:12,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 09:57:12" (1/1) ... [2019-01-01 21:57:12,585 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 09:57:12, skipping insertion in model container [2019-01-01 21:57:12,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 09:57:12" (1/1) ... [2019-01-01 21:57:12,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 21:57:12,641 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 21:57:13,026 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 21:57:13,044 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 21:57:13,116 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 21:57:13,190 INFO L195 MainTranslator]: Completed translation [2019-01-01 21:57:13,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:13 WrapperNode [2019-01-01 21:57:13,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 21:57:13,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 21:57:13,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 21:57:13,192 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 21:57:13,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:13" (1/1) ... [2019-01-01 21:57:13,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:13" (1/1) ... [2019-01-01 21:57:13,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 21:57:13,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 21:57:13,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 21:57:13,314 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 21:57:13,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:13" (1/1) ... [2019-01-01 21:57:13,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:13" (1/1) ... [2019-01-01 21:57:13,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:13" (1/1) ... [2019-01-01 21:57:13,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:13" (1/1) ... [2019-01-01 21:57:13,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:13" (1/1) ... [2019-01-01 21:57:13,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:13" (1/1) ... [2019-01-01 21:57:13,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:13" (1/1) ... [2019-01-01 21:57:13,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 21:57:13,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 21:57:13,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 21:57:13,361 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 21:57:13,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:13" (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 21:57:13,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-01 21:57:13,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-01 21:57:13,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 21:57:13,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 21:57:13,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 21:57:13,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 21:57:13,912 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 21:57:13,912 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2019-01-01 21:57:13,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:57:13 BoogieIcfgContainer [2019-01-01 21:57:13,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 21:57:13,913 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 21:57:13,914 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 21:57:13,918 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 21:57:13,919 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:57:13,919 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 09:57:12" (1/3) ... [2019-01-01 21:57:13,920 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4ad4e90e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 09:57:13, skipping insertion in model container [2019-01-01 21:57:13,920 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:57:13,920 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 09:57:13" (2/3) ... [2019-01-01 21:57:13,921 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4ad4e90e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 09:57:13, skipping insertion in model container [2019-01-01 21:57:13,921 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 21:57:13,922 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:57:13" (3/3) ... [2019-01-01 21:57:13,923 INFO L375 chiAutomizerObserver]: Analyzing ICFG array10_alloca_true-termination.c.i [2019-01-01 21:57:14,001 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 21:57:14,002 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 21:57:14,002 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 21:57:14,002 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 21:57:14,002 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 21:57:14,002 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 21:57:14,003 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 21:57:14,003 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 21:57:14,003 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 21:57:14,016 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-01-01 21:57:14,038 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2019-01-01 21:57:14,038 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:57:14,038 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:57:14,046 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-01-01 21:57:14,047 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-01 21:57:14,047 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-01 21:57:14,047 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-01-01 21:57:14,048 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2019-01-01 21:57:14,049 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:57:14,049 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:57:14,049 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-01-01 21:57:14,049 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-01 21:57:14,058 INFO L794 eck$LassoCheckResult]: Stem: 8#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 6#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 14#L367true assume !(main_~length~0 < 1); 5#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 11#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 15#L370-3true [2019-01-01 21:57:14,059 INFO L796 eck$LassoCheckResult]: Loop: 15#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; 13#L370-2true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 15#L370-3true [2019-01-01 21:57:14,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:14,066 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2019-01-01 21:57:14,068 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:14,069 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:14,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:14,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:57:14,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:14,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:14,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:14,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:14,203 INFO L82 PathProgramCache]: Analyzing trace with hash 1667, now seen corresponding path program 1 times [2019-01-01 21:57:14,203 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:14,203 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:14,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:14,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:57:14,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:14,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:14,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:14,222 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815563, now seen corresponding path program 1 times [2019-01-01 21:57:14,223 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:14,223 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:14,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:14,224 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:57:14,224 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:14,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:14,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:14,656 WARN L181 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-01-01 21:57:14,749 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:57:14,750 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:57:14,750 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:57:14,751 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:57:14,751 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:57:14,751 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:57:14,751 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:57:14,751 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:57:14,751 INFO L131 ssoRankerPreferences]: Filename of dumped script: array10_alloca_true-termination.c.i_Iteration1_Lasso [2019-01-01 21:57:14,752 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:57:14,752 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:57:14,779 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 21:57:14,812 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 21:57:14,818 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 21:57:14,852 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 21:57:14,856 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 21:57:15,088 WARN L181 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 30 [2019-01-01 21:57:15,146 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 21:57:15,159 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 21:57:15,164 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 21:57:15,169 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 21:57:15,568 WARN L181 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-01 21:57:15,684 WARN L181 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2019-01-01 21:57:16,071 WARN L181 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-01 21:57:16,109 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:57:16,115 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:57:16,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,121 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:16,123 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:16,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,128 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 21:57:16,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,129 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:16,130 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:16,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,133 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:16,136 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:16,136 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:16,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:16,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:16,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:16,150 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:16,151 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:16,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:16,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:16,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:16,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:16,153 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]: 2 template conjuncts. [2019-01-01 21:57:16,167 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:16,167 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:16,253 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-01-01 21:57:16,289 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2019-01-01 21:57:16,291 INFO L444 ModelExtractionUtils]: 17 out of 22 variables were initially zero. Simplification set additionally 1 variables to zero. [2019-01-01 21:57:16,293 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-01-01 21:57:16,295 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-01-01 21:57:16,296 INFO L518 LassoAnalysis]: Proved termination. [2019-01-01 21:57:16,296 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~arr~0.offset, v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1) = -4*ULTIMATE.start_main_~i~0 - 1*ULTIMATE.start_main_~arr~0.offset + 1*v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1 Supporting invariants [] [2019-01-01 21:57:16,323 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2019-01-01 21:57:16,333 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2019-01-01 21:57:16,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:16,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 21:57:16,411 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 21:57:16,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 21:57:16,437 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-01 21:57:16,483 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 21:57:16,498 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 21:57:16,500 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 13 states. Second operand 3 states. [2019-01-01 21:57:16,574 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 13 states.. Second operand 3 states. Result 30 states and 40 transitions. Complement of second has 7 states. [2019-01-01 21:57:16,575 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 21:57:16,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-01 21:57:16,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 27 transitions. [2019-01-01 21:57:16,579 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 2 letters. [2019-01-01 21:57:16,580 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 21:57:16,580 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 7 letters. Loop has 2 letters. [2019-01-01 21:57:16,581 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 21:57:16,581 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 4 letters. [2019-01-01 21:57:16,581 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-01 21:57:16,582 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 40 transitions. [2019-01-01 21:57:16,586 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 21:57:16,590 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 10 states and 13 transitions. [2019-01-01 21:57:16,591 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2019-01-01 21:57:16,591 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-01-01 21:57:16,592 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 13 transitions. [2019-01-01 21:57:16,592 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-01 21:57:16,593 INFO L705 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-01-01 21:57:16,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 13 transitions. [2019-01-01 21:57:16,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2019-01-01 21:57:16,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-01-01 21:57:16,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2019-01-01 21:57:16,624 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-01-01 21:57:16,625 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-01-01 21:57:16,625 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-01 21:57:16,625 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2019-01-01 21:57:16,626 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 21:57:16,626 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:57:16,626 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:57:16,626 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-01-01 21:57:16,626 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-01 21:57:16,627 INFO L794 eck$LassoCheckResult]: Stem: 107#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 104#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 105#L367 assume !(main_~length~0 < 1); 108#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 109#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 110#L370-3 assume !(main_~i~0 < main_~length~0); 106#L370-4 main_~j~0 := 0; 103#L374-2 [2019-01-01 21:57:16,627 INFO L796 eck$LassoCheckResult]: Loop: 103#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 103#L374-2 [2019-01-01 21:57:16,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:16,628 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815505, now seen corresponding path program 1 times [2019-01-01 21:57:16,628 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:16,628 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:16,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:16,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:57:16,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:16,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-01 21:57:16,731 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 21:57:16,733 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-01 21:57:16,733 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-01 21:57:16,734 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-01-01 21:57:16,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:16,735 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 1 times [2019-01-01 21:57:16,735 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:16,735 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:16,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:16,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:57:16,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:16,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:16,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:16,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-01 21:57:16,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-01 21:57:16,825 INFO L87 Difference]: Start difference. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand 4 states. [2019-01-01 21:57:16,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-01 21:57:16,895 INFO L93 Difference]: Finished difference Result 11 states and 13 transitions. [2019-01-01 21:57:16,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-01 21:57:16,896 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 13 transitions. [2019-01-01 21:57:16,897 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 21:57:16,898 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 11 states and 13 transitions. [2019-01-01 21:57:16,898 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-01-01 21:57:16,898 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-01-01 21:57:16,898 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 13 transitions. [2019-01-01 21:57:16,900 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-01 21:57:16,900 INFO L705 BuchiCegarLoop]: Abstraction has 11 states and 13 transitions. [2019-01-01 21:57:16,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 13 transitions. [2019-01-01 21:57:16,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 10. [2019-01-01 21:57:16,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-01-01 21:57:16,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 12 transitions. [2019-01-01 21:57:16,901 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2019-01-01 21:57:16,902 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2019-01-01 21:57:16,902 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2019-01-01 21:57:16,902 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 12 transitions. [2019-01-01 21:57:16,902 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 21:57:16,903 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 21:57:16,903 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 21:57:16,903 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-01 21:57:16,903 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-01 21:57:16,903 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, 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; 133#L367 assume !(main_~length~0 < 1); 136#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; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#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; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 [2019-01-01 21:57:16,905 INFO L796 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2019-01-01 21:57:16,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:16,905 INFO L82 PathProgramCache]: Analyzing trace with hash 1182969107, now seen corresponding path program 1 times [2019-01-01 21:57:16,905 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:16,906 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:16,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:16,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:57:16,907 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:16,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:16,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:16,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:16,950 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 2 times [2019-01-01 21:57:16,950 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:16,950 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:16,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:16,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:57:16,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:16,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:16,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:16,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:16,973 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 1 times [2019-01-01 21:57:16,974 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:16,974 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:16,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:16,975 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:57:16,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:16,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:16,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:17,426 WARN L181 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 57 [2019-01-01 21:57:17,489 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:57:17,489 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:57:17,489 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:57:17,489 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:57:17,489 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:57:17,489 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:57:17,489 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:57:17,490 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:57:17,490 INFO L131 ssoRankerPreferences]: Filename of dumped script: array10_alloca_true-termination.c.i_Iteration3_Lasso [2019-01-01 21:57:17,490 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:57:17,490 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:57:17,495 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 21:57:17,504 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 21:57:17,508 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 21:57:17,512 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 21:57:17,518 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 21:57:17,733 WARN L181 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-01-01 21:57:17,771 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 21:57:17,774 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 21:57:17,777 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 21:57:17,781 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 21:57:18,112 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:57:18,112 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:57:18,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,116 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,116 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:18,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,119 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,119 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:18,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,122 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,123 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:18,123 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:18,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,127 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,128 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:18,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,129 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 21:57:18,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,130 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,134 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:18,134 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:18,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,158 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 21:57:18,158 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,159 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,160 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:18,160 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:18,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,163 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 21:57:18,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,163 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:18,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,164 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,166 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 21:57:18,166 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:18,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,176 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,177 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:18,177 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:18,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,185 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 21:57:18,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,186 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,187 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:18,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,189 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,189 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:18,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,191 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,192 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:18,192 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:18,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,196 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:18,196 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:18,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,197 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:57:18,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,198 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,199 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:18,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,201 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,201 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:18,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,204 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,205 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:18,205 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:18,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,208 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 21:57:18,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,209 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,209 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:18,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,212 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,220 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:18,220 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:18,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,275 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,276 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:18,276 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:18,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,287 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:18,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,287 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,289 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:18,290 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:18,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,300 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,301 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:18,302 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:18,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,311 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,312 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:18,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,313 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 21:57:18,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,314 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,315 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:18,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,317 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,318 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:18,318 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:18,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,321 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 21:57:18,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,322 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,322 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:18,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,323 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:57:18,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,325 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:18,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,327 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 21:57:18,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,328 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,328 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:18,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,330 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 21:57:18,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,331 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,332 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:18,332 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:18,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,337 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,338 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:18,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,347 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:18,348 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:18,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,379 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,381 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:18,381 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:18,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,385 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:18,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,385 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,388 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:57:18,388 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:18,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,400 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,402 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:18,402 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:18,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,412 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 21:57:18,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,414 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,414 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:18,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,417 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:18,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,419 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,419 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,421 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:18,421 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:18,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:18,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,427 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:57:18,427 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 21:57:18,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,428 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,429 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:18,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,431 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,432 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:18,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,433 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 21:57:18,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,434 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,437 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:18,438 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:18,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,447 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,448 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:18,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,454 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,455 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,463 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:18,464 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:18,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,493 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 21:57:18,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,494 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,498 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:18,499 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:18,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,504 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,504 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:18,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,504 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,509 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-01 21:57:18,509 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:18,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,526 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,528 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:18,529 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:18,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,540 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 21:57:18,540 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,544 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,544 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:18,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,602 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,605 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:18,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,607 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,615 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:18,617 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:18,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:18,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,623 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,624 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:18,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,624 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:57:18,629 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 21:57:18,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,630 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:18,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,630 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,635 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:18,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,637 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 21:57:18,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,640 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:18,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,641 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,641 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:18,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,646 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:18,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,646 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,647 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:18,647 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:18,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,658 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 21:57:18,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,658 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:18,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,662 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,663 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:18,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,666 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 21:57:18,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,669 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:18,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,670 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,678 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:18,678 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:18,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,707 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:18,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,707 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,708 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:18,708 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:18,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,715 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:18,715 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:18,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,716 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,721 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:18,721 INFO L403 nArgumentSynthesizer]: A total of 3 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 21:57:18,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,741 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:18,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,742 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,745 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:18,745 INFO L403 nArgumentSynthesizer]: A total of 3 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 21:57:18,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,756 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:18,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [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]: 3 template conjuncts. [2019-01-01 21:57:18,757 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:18,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,764 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:18,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,764 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,770 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:18,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,777 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:18,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,778 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,782 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:18,782 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:18,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,787 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:18,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,791 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:18,792 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:18,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,794 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:57:18,795 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 21:57:18,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,798 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:18,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,799 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,799 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:18,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,806 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:18,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,810 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,810 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:18,810 INFO L403 nArgumentSynthesizer]: A total of 0 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 21:57:18,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,817 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:18,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,821 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:18,821 INFO L403 nArgumentSynthesizer]: A total of 4 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 21:57:18,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,833 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:18,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,834 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,835 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:18,837 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 21:57:18,841 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 21:57:18,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,844 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:18,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,852 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:18,852 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:18,882 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 21:57:18,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,885 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:18,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,887 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:18,887 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:18,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,894 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:18,895 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:18,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,896 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,898 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:57:18,898 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 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,923 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:18,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,926 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,928 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:18,928 INFO L403 nArgumentSynthesizer]: A total of 4 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 21:57:18,944 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 21:57:18,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,948 INFO L339 nArgumentSynthesizer]: Template has degree 2. [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]: 4 template conjuncts. [2019-01-01 21:57:18,949 INFO L402 nArgumentSynthesizer]: We have 4 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 21:57:18,952 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 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,953 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:18,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [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]: 4 template conjuncts. [2019-01-01 21:57:18,955 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:18,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,957 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:18,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,959 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:18,959 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:18,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,965 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:18,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,966 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:18,966 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:18,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,968 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:57:18,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,971 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:18,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,972 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,973 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:18,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,973 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 21:57:18,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,974 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:18,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,975 INFO L205 nArgumentSynthesizer]: 1 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 21:57:18,976 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:18,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:18,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,978 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:18,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,979 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,981 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:18,981 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:18,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:18,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:18,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,989 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:18,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:18,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,989 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:18,990 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:18,990 INFO L403 nArgumentSynthesizer]: A total of 0 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 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:18,992 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:18,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:18,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:18,993 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,001 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:19,001 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:19,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,073 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,073 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,077 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:19,077 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:19,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,085 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,085 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:19,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,085 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,097 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-01 21:57:19,097 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:19,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,119 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,119 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,123 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:19,123 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:19,137 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 21:57:19,138 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,139 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,147 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:19,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,148 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 21:57:19,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,149 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,150 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,155 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:19,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,159 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,160 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,162 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:19,162 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:19,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,175 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,176 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:19,177 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:19,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,181 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:57:19,182 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 21:57:19,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,182 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,183 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:19,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,186 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 21:57:19,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,187 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,187 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:19,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,192 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,194 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:19,194 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:19,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,198 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 21:57:19,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,198 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,200 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,200 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:19,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,203 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,207 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:19,208 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:19,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,241 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,241 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,247 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:19,247 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:19,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,251 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 21:57:19,252 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,252 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,252 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:19,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,252 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,258 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:57:19,258 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:19,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,270 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,274 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,277 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:19,277 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:19,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,288 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,288 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,292 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,292 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:19,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,296 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,297 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:19,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,304 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,308 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:19,309 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:19,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,315 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:19,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,318 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:19,319 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:19,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,323 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:57:19,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,324 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,328 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:19,329 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:19,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,334 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,334 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:19,335 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:19,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,343 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,347 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:19,349 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:19,349 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:19,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,359 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,359 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:19,360 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:19,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,369 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,369 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:19,381 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:19,381 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:19,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,440 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,441 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:19,444 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:19,444 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:19,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,451 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,451 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:19,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,451 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:19,458 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 21:57:19,459 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:19,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,476 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 21:57:19,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,476 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,477 INFO L205 nArgumentSynthesizer]: 1 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]: 6 template conjuncts. [2019-01-01 21:57:19,484 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:19,484 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:19,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,500 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 21:57:19,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,504 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,505 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:19,505 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:19,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,509 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 21:57:19,511 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,511 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:19,512 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:19,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,520 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 21:57:19,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,520 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,524 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:19,527 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:19,527 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:19,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:19,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:19,534 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:19,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:19,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:19,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:19,539 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:19,540 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:19,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:19,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:19,544 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 21:57:19,544 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, 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; 133#L367 assume !(main_~length~0 < 1); 136#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; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#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; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2019-01-01 21:57:19,544 INFO L796 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2019-01-01 21:57:19,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:19,545 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 2 times [2019-01-01 21:57:19,545 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:19,549 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:19,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:19,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 21:57:19,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:19,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:19,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:19,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:19,592 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 3 times [2019-01-01 21:57:19,592 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:19,592 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:19,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:19,593 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:57:19,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:19,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:19,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:19,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 21:57:19,611 INFO L82 PathProgramCache]: Analyzing trace with hash -1333020429, now seen corresponding path program 3 times [2019-01-01 21:57:19,612 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 21:57:19,612 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 21:57:19,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:19,612 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 21:57:19,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 21:57:19,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:19,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 21:57:19,843 WARN L181 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2019-01-01 21:57:20,047 WARN L181 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2019-01-01 21:57:21,238 WARN L181 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 86 DAG size of output: 68 [2019-01-01 21:57:21,348 WARN L181 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-01-01 21:57:21,355 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 21:57:21,355 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 21:57:21,355 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 21:57:21,355 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 21:57:21,355 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 21:57:21,355 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 21:57:21,356 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 21:57:21,356 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 21:57:21,356 INFO L131 ssoRankerPreferences]: Filename of dumped script: array10_alloca_true-termination.c.i_Iteration3_Lasso [2019-01-01 21:57:21,356 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 21:57:21,356 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 21:57:21,360 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 21:57:21,392 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 21:57:21,758 WARN L181 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-01-01 21:57:21,792 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 21:57:21,794 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 21:57:21,797 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 21:57:21,800 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 21:57:21,802 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 21:57:21,804 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 21:57:21,806 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 21:57:21,971 WARN L181 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2019-01-01 21:57:22,169 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 21:57:22,169 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 21:57:22,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,171 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:22,172 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:22,176 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:22,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,183 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:22,187 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:22,187 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:22,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,202 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:22,202 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:22,202 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:22,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,209 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:22,210 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:22,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,217 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:22,218 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:22,218 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:22,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,223 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:22,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,223 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:22,224 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-01 21:57:22,224 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:22,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,233 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:22,233 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:22,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,237 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:22,237 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:22,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,242 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:22,243 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:22,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,248 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:22,248 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:22,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,251 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:22,251 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:22,251 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 21:57:22,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,257 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:22,257 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:22,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,262 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 21:57:22,262 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 21:57:22,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,266 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 21:57:22,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,267 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,268 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:22,268 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:22,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,276 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:22,276 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:22,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,289 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,290 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:22,290 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:22,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,295 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,296 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:22,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,297 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,298 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:22,298 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:22,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,303 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:22,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,303 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,308 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:22,308 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:22,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,321 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:22,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,325 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 21:57:22,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,326 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,326 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:22,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,327 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 21:57:22,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,328 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,328 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:22,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,335 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,335 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:22,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,337 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,338 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:22,338 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:22,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,340 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,340 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:22,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,342 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,342 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:22,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,344 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 21:57:22,344 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 21:57:22,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,345 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,346 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:22,346 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:22,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,348 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 21:57:22,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,349 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,353 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:22,353 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:22,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,369 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,370 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:22,370 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:22,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,380 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,381 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:22,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,382 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,383 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:22,383 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:22,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,386 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:22,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,388 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:57:22,388 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:22,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,396 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:22,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,397 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,398 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,398 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:22,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,400 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,408 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:22,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,412 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,413 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:22,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,417 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:22,417 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:22,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,427 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 21:57:22,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,431 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:22,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:22,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,435 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 21:57:22,435 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 21:57:22,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,437 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:22,438 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:22,438 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:22,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,441 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 21:57:22,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,442 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:22,446 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:22,446 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:22,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,466 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:22,468 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:22,469 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:22,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,478 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:22,478 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:22,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,480 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 21:57:22,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,481 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:22,482 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:22,482 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:22,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,485 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,486 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:22,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,486 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:22,488 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-01 21:57:22,488 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:22,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,498 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,498 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:22,499 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:22,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,500 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 21:57:22,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,501 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:22,501 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:22,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,502 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 21:57:22,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,503 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:22,503 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:22,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,505 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 21:57:22,505 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,506 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:22,506 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:22,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,508 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:22,509 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:22,509 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:22,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,512 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 21:57:22,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,513 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:22,513 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:22,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,514 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 21:57:22,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 21:57:22,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,515 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:22,515 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:22,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,516 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 21:57:22,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,517 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:22,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,517 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,522 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:22,522 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:22,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,527 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:22,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,528 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,531 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:22,531 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:22,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,549 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:22,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,549 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,550 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:22,550 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:22,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,564 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:22,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,565 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,565 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:22,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,573 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:22,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,573 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,574 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:22,574 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:22,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,580 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:22,580 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:22,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,580 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,585 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:22,585 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:22,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,604 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,604 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:22,604 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,604 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,607 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:22,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,612 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:22,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,612 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,613 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:22,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,614 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 21:57:22,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,616 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:22,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,617 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,617 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:22,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,624 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:22,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,625 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,625 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:22,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,627 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,627 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:22,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,627 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,628 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 21:57:22,628 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 21:57:22,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,638 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 21:57:22,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,638 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:22,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,639 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,639 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:22,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,646 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:22,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,646 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 21:57:22,647 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 21:57:22,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,648 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 21:57:22,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,654 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:22,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,654 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,657 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:22,657 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:22,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,662 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:22,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,668 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:22,668 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:22,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,721 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:22,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,721 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,723 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:22,723 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:22,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,733 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 21:57:22,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,734 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:22,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,741 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:22,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,743 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 21:57:22,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,744 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:22,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,744 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,746 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:22,746 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:22,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,751 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:22,751 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:22,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,751 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,754 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:57:22,754 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:22,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,765 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:22,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,766 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,767 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:22,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,769 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:22,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,770 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,771 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:22,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,773 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:22,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,774 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,774 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:22,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,777 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:22,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,937 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,938 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:22,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,940 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 21:57:22,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,941 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:22,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,941 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,945 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:22,945 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:22,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,952 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 21:57:22,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,953 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:22,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,953 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,954 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:22,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,956 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 21:57:22,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:22,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:22,957 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:22,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:22,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,959 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 21:57:22,960 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 21:57:22,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,960 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:22,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,964 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:22,966 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:22,966 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:22,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:22,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:22,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:22,973 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:22,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:22,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:22,974 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:22,981 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:22,981 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:23,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,012 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 21:57:23,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,013 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:23,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,013 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:23,016 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:23,016 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:23,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,029 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:23,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:23,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,030 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:23,031 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:23,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:23,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,032 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 21:57:23,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,033 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:23,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,033 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:23,034 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:23,035 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:23,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,041 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:23,041 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:23,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,042 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:23,044 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-01 21:57:23,045 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:23,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,058 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 21:57:23,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,059 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:23,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:23,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,059 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:23,060 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:23,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:23,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,064 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:23,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:23,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,064 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:23,065 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:23,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:23,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,068 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 21:57:23,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,069 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:23,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:23,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,071 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:23,072 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:23,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:23,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,073 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 21:57:23,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,074 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:23,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:23,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,074 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:23,075 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:23,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:23,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,077 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:23,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,077 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:23,079 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 21:57:23,079 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 21:57:23,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,087 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:23,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:23,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,088 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:23,089 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:23,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:23,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,091 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:23,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:23,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,091 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 21:57:23,092 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 21:57:23,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:23,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,093 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 21:57:23,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,094 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:23,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:23,095 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:23,096 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:23,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,111 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:23,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,111 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:23,120 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:23,121 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:23,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,166 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:23,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,166 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:23,168 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:23,168 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:23,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,178 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:23,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:23,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,178 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:23,178 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:23,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:23,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,181 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:23,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:23,182 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:23,182 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:23,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,187 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:23,188 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:23,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:23,189 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-01 21:57:23,189 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:23,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,200 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:23,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:23,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,201 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:23,201 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:23,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:23,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,204 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:23,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:23,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,204 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:23,205 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:23,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:23,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,208 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:23,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:23,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,208 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:23,209 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:23,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:23,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,211 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:23,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:23,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,212 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:23,212 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:23,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:23,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,214 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:23,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,215 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:23,216 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 21:57:23,216 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 21:57:23,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,220 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:23,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:23,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,220 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:23,220 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:23,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:23,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,222 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 21:57:23,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:23,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 21:57:23,223 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 21:57:23,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:23,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,225 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 21:57:23,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,226 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:23,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,226 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:23,227 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:23,227 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:23,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,232 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 21:57:23,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,233 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:23,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,234 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:23,239 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:23,240 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:23,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,270 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:23,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,270 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:23,272 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:23,272 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:23,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,288 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,288 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:23,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:23,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,290 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:23,291 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:23,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:23,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,295 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:23,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,295 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:23,297 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:23,297 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:23,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,302 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:23,308 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-01 21:57:23,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,309 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:23,311 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-01 21:57:23,311 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:23,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,325 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:23,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:23,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,325 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:23,326 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:23,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:23,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,329 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:23,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:23,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,330 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:23,330 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:23,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:23,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,333 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:23,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:23,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,334 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:23,334 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:23,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:23,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,338 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:23,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:23,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,338 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:23,339 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:23,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:23,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,342 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:23,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,342 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:23,344 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 21:57:23,344 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 21:57:23,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 21:57:23,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,350 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:23,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:23,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,350 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:23,351 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:23,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:23,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,353 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 21:57:23,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 21:57:23,353 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 21:57:23,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 21:57:23,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 21:57:23,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 21:57:23,354 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 21:57:23,354 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 21:57:23,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 21:57:23,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 21:57:23,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 09:57:23 BoogieIcfgContainer [2019-01-01 21:57:23,365 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 21:57:23,365 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 21:57:23,366 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 21:57:23,366 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 21:57:23,366 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 09:57:13" (3/4) ... [2019-01-01 21:57:23,371 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 21:57:23,371 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 21:57:23,372 INFO L168 Benchmark]: Toolchain (without parser) took 10798.93 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 331.9 MB). Free memory was 951.4 MB in the beginning and 1.2 GB in the end (delta: -212.6 MB). Peak memory consumption was 119.3 MB. Max. memory is 11.5 GB. [2019-01-01 21:57:23,373 INFO L168 Benchmark]: CDTParser took 0.18 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 21:57:23,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 615.86 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 924.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-01-01 21:57:23,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 924.5 MB in the beginning and 1.1 GB in the end (delta: -202.7 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2019-01-01 21:57:23,376 INFO L168 Benchmark]: Boogie Preprocessor took 46.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:57:23,376 INFO L168 Benchmark]: RCFGBuilder took 552.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-01-01 21:57:23,377 INFO L168 Benchmark]: BuchiAutomizer took 9451.49 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 192.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -55.4 MB). Peak memory consumption was 416.8 MB. Max. memory is 11.5 GB. [2019-01-01 21:57:23,379 INFO L168 Benchmark]: Witness Printer took 5.81 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 21:57:23,385 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 615.86 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 924.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 121.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 924.5 MB in the beginning and 1.1 GB in the end (delta: -202.7 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 552.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 9451.49 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 192.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -55.4 MB). Peak memory consumption was 416.8 MB. Max. memory is 11.5 GB. * Witness Printer took 5.81 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -4 * i + -1 * arr + unknown-#length-unknown[arr] and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 4 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 9.3s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 8.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 20 SDtfs, 24 SDslu, 12 SDs, 0 SdLazy, 22 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital138 mio100 ax100 hnf99 lsp95 ukn68 mio100 lsp66 div100 bol100 ite100 ukn100 eq165 hnf91 smp98 dnf100 smp100 tf100 neg100 sie103 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 21ms 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~post207, main_#t~mem209, main_#t~post210, 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;" "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~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210;" Loop: "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...