./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-memory-linkedlists/nondet_ll_search-alloca_false-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/termination-memory-linkedlists/nondet_ll_search-alloca_false-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 29a51818b617f99bc080ce25bd5bb0f6016d86c9 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 23:22:03,272 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:22:03,274 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:22:03,287 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:22:03,287 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:22:03,288 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:22:03,289 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:22:03,291 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:22:03,293 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:22:03,294 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:22:03,295 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:22:03,295 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:22:03,296 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:22:03,297 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:22:03,298 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:22:03,299 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:22:03,300 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:22:03,302 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:22:03,304 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:22:03,305 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:22:03,306 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:22:03,307 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:22:03,310 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:22:03,310 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:22:03,311 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:22:03,312 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:22:03,313 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:22:03,313 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:22:03,314 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:22:03,315 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:22:03,315 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:22:03,316 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:22:03,316 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:22:03,317 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:22:03,318 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:22:03,318 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:22:03,319 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-28 23:22:03,335 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:22:03,336 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:22:03,337 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:22:03,337 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:22:03,337 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:22:03,338 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 23:22:03,338 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 23:22:03,338 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 23:22:03,338 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 23:22:03,338 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 23:22:03,338 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 23:22:03,339 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:22:03,339 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:22:03,339 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:22:03,339 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:22:03,339 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 23:22:03,340 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 23:22:03,340 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 23:22:03,340 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 23:22:03,340 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 23:22:03,340 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:22:03,341 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 23:22:03,341 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:22:03,341 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:22:03,341 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 23:22:03,341 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:22:03,341 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 23:22:03,342 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 23:22:03,343 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 23:22:03,343 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 -> 29a51818b617f99bc080ce25bd5bb0f6016d86c9 [2018-11-28 23:22:03,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:22:03,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:22:03,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:22:03,420 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:22:03,421 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:22:03,422 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-memory-linkedlists/nondet_ll_search-alloca_false-termination.c.i [2018-11-28 23:22:03,491 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/184fd7b5d/bef9df35ac264195a8656fb645b39846/FLAG0c2c2cefc [2018-11-28 23:22:04,038 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:22:04,039 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-memory-linkedlists/nondet_ll_search-alloca_false-termination.c.i [2018-11-28 23:22:04,054 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/184fd7b5d/bef9df35ac264195a8656fb645b39846/FLAG0c2c2cefc [2018-11-28 23:22:04,315 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/184fd7b5d/bef9df35ac264195a8656fb645b39846 [2018-11-28 23:22:04,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:22:04,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 23:22:04,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:22:04,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:22:04,327 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:22:04,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:22:04" (1/1) ... [2018-11-28 23:22:04,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49d052f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:04, skipping insertion in model container [2018-11-28 23:22:04,332 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:22:04" (1/1) ... [2018-11-28 23:22:04,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:22:04,398 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:22:04,751 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:22:04,765 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:22:04,883 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:22:04,947 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:22:04,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:04 WrapperNode [2018-11-28 23:22:04,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:22:04,950 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 23:22:04,950 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 23:22:04,950 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 23:22:04,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:04" (1/1) ... [2018-11-28 23:22:04,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:04" (1/1) ... [2018-11-28 23:22:05,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 23:22:05,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:22:05,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:22:05,008 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:22:05,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:04" (1/1) ... [2018-11-28 23:22:05,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:04" (1/1) ... [2018-11-28 23:22:05,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:04" (1/1) ... [2018-11-28 23:22:05,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:04" (1/1) ... [2018-11-28 23:22:05,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:04" (1/1) ... [2018-11-28 23:22:05,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:04" (1/1) ... [2018-11-28 23:22:05,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:04" (1/1) ... [2018-11-28 23:22:05,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:22:05,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:22:05,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:22:05,052 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:22:05,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:05,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 23:22:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 23:22:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 23:22:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-28 23:22:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-28 23:22:05,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:22:05,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:22:05,526 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:22:05,526 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-28 23:22:05,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:22:05 BoogieIcfgContainer [2018-11-28 23:22:05,528 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:22:05,529 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 23:22:05,529 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 23:22:05,533 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 23:22:05,536 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:22:05,537 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:22:04" (1/3) ... [2018-11-28 23:22:05,538 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@56a4a8f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:22:05, skipping insertion in model container [2018-11-28 23:22:05,539 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:22:05,539 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:04" (2/3) ... [2018-11-28 23:22:05,539 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@56a4a8f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:22:05, skipping insertion in model container [2018-11-28 23:22:05,540 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:22:05,540 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:22:05" (3/3) ... [2018-11-28 23:22:05,542 INFO L375 chiAutomizerObserver]: Analyzing ICFG nondet_ll_search-alloca_false-termination.c.i [2018-11-28 23:22:05,610 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:22:05,611 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 23:22:05,611 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 23:22:05,611 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 23:22:05,612 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:22:05,612 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:22:05,612 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 23:22:05,612 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:22:05,612 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 23:22:05,631 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 23:22:05,652 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2018-11-28 23:22:05,653 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:05,653 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:05,659 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 23:22:05,659 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 23:22:05,659 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 23:22:05,659 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 23:22:05,661 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2018-11-28 23:22:05,661 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:05,661 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:05,662 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 23:22:05,662 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-28 23:22:05,670 INFO L794 eck$LassoCheckResult]: Stem: 10#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 7#L-1true havoc main_#res;havoc main_#t~nondet9, main_#t~ret10.base, main_#t~ret10.offset, main_#t~nondet11, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 16#L552-3true [2018-11-28 23:22:05,671 INFO L796 eck$LassoCheckResult]: Loop: 16#L552-3true assume !!(init_nondet_ll_~i~0 < init_nondet_ll_~n);call init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset := #Ultimate.alloc(12);init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset := init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset;call write~int(init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, 4);call write~$Pointer$(init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset; 14#L552-2true init_nondet_ll_#t~post3 := init_nondet_ll_~i~0;init_nondet_ll_~i~0 := 1 + init_nondet_ll_#t~post3;havoc init_nondet_ll_#t~post3; 16#L552-3true [2018-11-28 23:22:05,676 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:05,677 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-28 23:22:05,678 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:05,679 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:05,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:05,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:05,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:05,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:05,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:05,825 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:05,826 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2018-11-28 23:22:05,826 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:05,826 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:05,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:05,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:05,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:05,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:05,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:05,868 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:05,868 INFO L82 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2018-11-28 23:22:05,868 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:05,869 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:05,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:05,870 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:05,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:05,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:06,528 WARN L180 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2018-11-28 23:22:06,567 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:06,581 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:06,752 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:06,780 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:06,931 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:06,932 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:153, output treesize:155 [2018-11-28 23:22:07,158 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2018-11-28 23:22:07,659 WARN L180 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 65 [2018-11-28 23:22:07,747 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:22:07,748 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:22:07,749 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:22:07,749 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:22:07,749 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:22:07,750 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:07,750 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:22:07,750 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:22:07,750 INFO L131 ssoRankerPreferences]: Filename of dumped script: nondet_ll_search-alloca_false-termination.c.i_Iteration1_Lasso [2018-11-28 23:22:07,750 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:22:07,752 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:22:07,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:07,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:07,856 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:07,881 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:07,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:07,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:07,971 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:08,003 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:08,026 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:08,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:08,081 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:08,108 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:08,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:08,308 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2018-11-28 23:22:08,558 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2018-11-28 23:22:08,559 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:09,200 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:22:09,206 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:22:09,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:09,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:09,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:09,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:09,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:09,213 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:09,216 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:09,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:09,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:09,219 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 [2018-11-28 23:22:09,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:09,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:09,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:09,222 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:09,225 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:09,225 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:09,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:09,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:09,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:09,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:09,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:09,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:09,233 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:09,234 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:09,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:09,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:09,236 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 [2018-11-28 23:22:09,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:09,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:09,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:09,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:09,239 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:09,239 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:09,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:09,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:09,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:09,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:09,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:09,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:09,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:09,244 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:09,245 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:09,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:09,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:09,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:09,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:09,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:09,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:09,249 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:09,252 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:09,253 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:09,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:09,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:09,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:09,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:09,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:09,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:09,260 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:09,261 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:09,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:09,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:09,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:09,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:09,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:09,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:09,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:09,266 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:09,267 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:09,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:09,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:09,270 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 [2018-11-28 23:22:09,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:09,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:09,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:09,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:09,273 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:09,274 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:09,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:09,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:09,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:09,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:09,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:09,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:09,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:09,279 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:09,280 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:09,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:09,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:09,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:09,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:09,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:09,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:09,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:09,285 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:09,289 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:09,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:09,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:09,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:09,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:09,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:09,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:09,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:09,294 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:09,294 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:09,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:09,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:09,297 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 [2018-11-28 23:22:09,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:09,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:09,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:09,298 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:09,303 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:09,306 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:09,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:09,327 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 [2018-11-28 23:22:09,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:09,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:09,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:09,328 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:09,334 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:09,334 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:09,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:09,349 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 [2018-11-28 23:22:09,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:09,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:09,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:09,351 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:09,359 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:09,359 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:09,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:09,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:09,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:09,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:09,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:09,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:09,401 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:09,402 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:09,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:09,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:09,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:09,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:09,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:09,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:09,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:09,407 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:09,410 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:09,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:09,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:09,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:09,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:09,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:09,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:09,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:09,416 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:09,417 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:09,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:09,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:09,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:09,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:09,420 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:09,421 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:09,421 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:09,430 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:22:09,431 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:09,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:09,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:09,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:09,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:09,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:09,492 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:09,495 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:09,495 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:09,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:09,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:09,507 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:09,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:09,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:09,508 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:09,511 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:09,511 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:09,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:09,516 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 [2018-11-28 23:22:09,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:09,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:09,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:09,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:09,519 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:09,519 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:09,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:09,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:09,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:09,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:09,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:09,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:09,525 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:09,528 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:09,528 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:09,543 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-28 23:22:09,557 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-28 23:22:09,558 INFO L444 ModelExtractionUtils]: 12 out of 16 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-28 23:22:09,561 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-28 23:22:09,563 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-28 23:22:09,563 INFO L518 LassoAnalysis]: Proved termination. [2018-11-28 23:22:09,564 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_init_nondet_ll_~n, ULTIMATE.start_init_nondet_ll_~i~0) = 1*ULTIMATE.start_init_nondet_ll_~n - 1*ULTIMATE.start_init_nondet_ll_~i~0 Supporting invariants [] [2018-11-28 23:22:09,621 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2018-11-28 23:22:09,666 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:09,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:22:09,695 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:22:09,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:22:09,715 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:22:09,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 23:22:09,758 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-11-28 23:22:09,760 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2018-11-28 23:22:09,922 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 3 states. Result 36 states and 51 transitions. Complement of second has 7 states. [2018-11-28 23:22:09,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-11-28 23:22:09,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-28 23:22:09,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 32 transitions. [2018-11-28 23:22:09,933 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32 transitions. Stem has 2 letters. Loop has 2 letters. [2018-11-28 23:22:09,933 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:22:09,934 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32 transitions. Stem has 4 letters. Loop has 2 letters. [2018-11-28 23:22:09,934 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:22:09,934 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32 transitions. Stem has 2 letters. Loop has 4 letters. [2018-11-28 23:22:09,934 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:22:09,935 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 36 states and 51 transitions. [2018-11-28 23:22:09,939 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 23:22:09,943 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 36 states to 11 states and 15 transitions. [2018-11-28 23:22:09,944 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-28 23:22:09,945 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2018-11-28 23:22:09,945 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 15 transitions. [2018-11-28 23:22:09,946 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 23:22:09,946 INFO L705 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-11-28 23:22:09,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 15 transitions. [2018-11-28 23:22:09,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2018-11-28 23:22:09,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-28 23:22:09,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2018-11-28 23:22:09,974 INFO L728 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-11-28 23:22:09,975 INFO L608 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-11-28 23:22:09,975 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-28 23:22:09,975 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 15 transitions. [2018-11-28 23:22:09,975 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 23:22:09,976 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:09,976 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:09,977 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-11-28 23:22:09,977 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 23:22:09,977 INFO L794 eck$LassoCheckResult]: Stem: 107#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 103#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10.base, main_#t~ret10.offset, main_#t~nondet11, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 104#L552-3 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 101#L552-4 assume !(0 != init_nondet_ll_#t~nondet5);havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(0, 0, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 102#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 108#L562 main_#t~ret10.base, main_#t~ret10.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet11;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset, safe_search_#t~mem6, safe_search_#t~short7, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 106#L567-5 [2018-11-28 23:22:09,977 INFO L796 eck$LassoCheckResult]: Loop: 106#L567-5 safe_search_#t~short7 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 109#L567-1 assume safe_search_#t~short7;call safe_search_#t~mem6 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short7 := safe_search_#t~mem6 != safe_search_~i; 105#L567-3 assume !!safe_search_#t~short7;havoc safe_search_#t~short7;havoc safe_search_#t~mem6;call safe_search_#t~mem8.base, safe_search_#t~mem8.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem8.base, safe_search_#t~mem8.offset;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset; 106#L567-5 [2018-11-28 23:22:09,978 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:09,978 INFO L82 PathProgramCache]: Analyzing trace with hash 889608977, now seen corresponding path program 1 times [2018-11-28 23:22:09,978 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:09,978 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:09,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:09,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:09,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:09,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:10,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:10,021 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:10,021 INFO L82 PathProgramCache]: Analyzing trace with hash 58692, now seen corresponding path program 1 times [2018-11-28 23:22:10,022 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:10,022 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:10,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:10,024 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:10,024 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:10,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:10,036 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:10,037 INFO L82 PathProgramCache]: Analyzing trace with hash -1902120908, now seen corresponding path program 1 times [2018-11-28 23:22:10,037 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:10,037 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:10,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:10,038 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:10,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:10,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:10,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:10,212 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2018-11-28 23:22:10,896 WARN L180 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 114 [2018-11-28 23:22:10,903 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:10,916 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:11,066 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:11,084 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:11,196 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:11,197 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:183, output treesize:159 [2018-11-28 23:22:11,314 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2018-11-28 23:22:11,320 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:22:11,321 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:22:11,321 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:22:11,321 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:22:11,321 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:22:11,321 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:11,321 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:22:11,321 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:22:11,322 INFO L131 ssoRankerPreferences]: Filename of dumped script: nondet_ll_search-alloca_false-termination.c.i_Iteration2_Lasso [2018-11-28 23:22:11,322 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:22:11,322 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:22:11,328 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:11,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:11,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:11,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:11,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:11,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:11,345 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:11,663 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2018-11-28 23:22:11,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:11,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:11,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:11,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:11,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:11,808 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:11,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:11,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:11,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:11,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:11,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:11,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:12,117 WARN L180 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2018-11-28 23:22:12,620 WARN L180 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2018-11-28 23:22:12,834 WARN L180 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 34 [2018-11-28 23:22:12,914 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:22:12,914 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:22:12,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:12,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:12,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:12,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:12,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:12,916 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:12,919 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:12,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:12,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:12,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:12,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:12,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:12,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:12,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:12,924 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:12,926 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:12,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:12,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:12,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:12,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:12,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:12,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:12,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:12,931 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:12,932 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:12,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:12,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:12,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:12,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:12,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:12,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:12,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:12,936 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:12,936 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:12,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:12,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:12,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:12,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:12,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:12,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:12,941 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:12,942 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:12,942 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:12,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:12,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:12,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:12,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:12,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:12,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:12,953 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:12,953 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:12,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:12,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:12,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:12,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:12,962 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:12,962 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:12,962 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:13,002 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2018-11-28 23:22:13,002 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:13,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,167 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:13,168 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:13,173 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:13,174 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:13,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,191 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:13,196 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:13,196 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:13,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,203 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:13,206 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:13,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,211 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:13,212 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:13,212 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:13,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,220 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:13,221 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:13,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,223 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 [2018-11-28 23:22:13,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,224 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:13,227 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:13,228 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:13,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,231 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:13,232 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:13,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,236 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 [2018-11-28 23:22:13,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,237 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:13,241 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:13,241 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:13,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,246 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:13,246 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:13,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,254 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:13,256 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:13,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,261 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:13,261 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:13,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,267 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:13,268 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:13,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,270 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 [2018-11-28 23:22:13,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,274 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:13,275 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:13,276 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:13,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,281 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:13,285 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:13,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,290 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:13,290 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:13,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,295 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:13,296 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:13,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,298 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:22:13,299 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 [2018-11-28 23:22:13,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,302 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:13,302 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:13,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,305 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,308 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:13,308 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:13,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,314 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:13,315 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:13,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,318 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:13,318 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:13,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,325 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:13,326 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:13,327 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:13,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,329 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 [2018-11-28 23:22:13,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,330 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:13,333 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:13,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,337 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:13,338 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:13,338 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:13,378 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-11-28 23:22:13,379 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-28 23:22:13,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,574 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:13,574 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:13,581 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:22:13,582 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:13,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,692 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:13,696 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:13,696 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:13,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,709 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:13,709 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:13,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,713 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:13,714 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:13,714 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:13,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,721 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:13,721 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:13,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,727 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:13,731 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:13,731 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:13,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,739 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:13,739 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:13,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,743 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:13,747 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:13,747 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:13,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,756 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:13,756 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:13,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,761 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:13,761 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:13,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,769 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:13,769 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:13,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,778 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:13,778 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:13,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,784 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:13,788 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:13,789 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:13,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,801 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:13,801 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:13,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,807 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:13,807 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:13,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,814 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 [2018-11-28 23:22:13,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,816 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:13,816 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:13,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,819 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:22:13,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,821 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:13,821 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:13,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,829 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:13,830 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:13,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,836 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:13,836 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:13,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,841 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 [2018-11-28 23:22:13,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,842 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:13,842 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:13,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,847 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:13,849 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:13,849 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:13,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:13,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:13,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:13,860 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:13,860 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:13,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:13,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:13,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:13,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:13,866 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:13,866 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:13,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:13,918 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 23:22:13,919 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:22:14,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,162 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:14,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:14,167 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 23:22:14,168 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:22:14,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,195 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:14,197 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:14,198 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:14,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,207 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:14,208 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:14,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,212 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:14,213 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:14,213 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:14,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,218 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:14,218 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:14,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:14,226 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:14,226 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:14,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,230 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:14,230 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:14,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:14,235 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:14,235 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:14,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,240 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:14,240 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:14,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,248 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:14,249 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:14,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,250 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 [2018-11-28 23:22:14,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,251 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:14,252 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:14,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,254 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:14,254 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:14,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,256 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 [2018-11-28 23:22:14,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:14,258 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:14,258 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:14,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,268 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:14,269 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:14,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,270 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 [2018-11-28 23:22:14,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,271 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:14,271 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:14,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,274 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:14,274 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:14,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,276 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:22:14,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,277 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:14,277 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:14,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,279 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,280 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:14,280 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:14,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,285 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,285 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:14,286 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:14,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,291 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:14,292 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:14,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,294 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:14,299 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:14,299 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:14,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,308 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:14,309 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:14,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,316 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 [2018-11-28 23:22:14,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,317 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:14,317 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:14,317 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:14,403 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-11-28 23:22:14,404 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-28 23:22:14,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,700 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:14,700 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:14,706 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 23:22:14,706 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 23:22:14,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,744 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:14,748 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:14,748 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:14,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,764 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:14,765 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:14,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,769 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:14,770 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:14,770 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:14,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,774 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:14,774 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:14,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,777 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:14,778 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:14,778 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:14,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,783 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:14,784 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:14,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,787 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 [2018-11-28 23:22:14,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,789 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:14,790 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:14,790 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:14,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,794 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:14,794 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:14,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,797 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:14,797 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:14,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,799 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:14,800 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:14,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,802 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,803 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:14,803 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:14,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,814 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:14,818 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:14,818 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:14,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,839 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:14,840 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:14,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,845 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,845 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:14,846 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:14,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:14,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,849 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:14,850 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:14,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,851 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:22:14,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:14,852 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:14,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,853 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:14,854 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:14,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:14,856 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:14,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,857 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:14,857 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:14,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:14,859 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:14,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,860 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:14,860 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:14,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:14,862 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:14,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,863 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:14,864 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:14,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:14,866 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:14,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,866 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:14,869 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:14,869 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:14,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:14,873 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:14,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:14,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:14,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:14,875 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:14,875 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:14,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:14,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:14,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:14,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:14,877 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:14,878 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:14,878 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:14,878 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:14,914 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-11-28 23:22:14,914 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-28 23:22:15,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,267 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:15,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,267 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:15,267 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:15,275 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:22:15,276 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:15,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,297 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 [2018-11-28 23:22:15,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,297 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:15,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,302 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:15,306 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:15,306 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:15,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,323 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:15,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:15,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,323 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:15,324 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:15,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:15,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,336 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:15,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,336 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:15,337 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:15,337 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:15,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,353 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:15,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:15,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,356 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:15,357 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:15,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:15,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,361 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:15,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,362 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:15,364 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:15,365 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:15,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,375 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:15,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:15,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,376 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:15,376 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:15,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:15,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,382 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:15,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,383 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:15,384 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:15,384 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:15,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,392 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:15,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:15,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,392 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:15,393 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:15,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:15,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,398 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:15,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:15,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,398 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:15,399 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:15,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:15,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,404 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:15,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:15,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,405 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:15,408 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:15,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:15,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,410 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:15,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:15,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,411 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:15,411 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:15,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:15,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:15,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:15,421 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:15,421 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:15,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,440 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:15,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:15,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,440 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:15,441 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:15,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:15,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,443 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:15,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:15,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,443 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:15,444 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:15,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:15,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,446 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:15,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:15,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,446 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:15,446 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:15,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:15,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,448 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:22:15,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,448 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:15,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:15,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:15,450 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:15,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:15,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,452 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:15,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:15,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:15,453 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:15,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:15,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,456 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:15,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:15,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,457 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:15,457 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:15,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:15,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,460 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:15,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:15,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:15,461 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:15,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:15,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,463 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:15,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:15,465 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:15,465 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:15,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,470 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:15,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:15,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:15,471 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:15,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:15,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,473 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:15,474 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:15,474 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:15,474 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:15,542 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 23:22:15,542 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:22:15,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,888 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:15,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,889 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:15,889 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:15,894 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 23:22:15,894 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:22:15,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,933 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:15,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,934 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:15,936 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:15,936 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:15,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,946 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:15,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:15,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,947 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:15,948 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:15,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:15,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,950 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:15,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,951 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:15,952 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:15,952 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:15,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,957 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 [2018-11-28 23:22:15,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,957 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:15,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:15,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,959 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:15,959 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:15,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:15,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,971 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:15,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:15,972 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:15,973 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:15,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,978 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:15,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:15,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:15,979 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:15,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:15,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,982 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:15,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:15,984 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:15,984 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:15,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,989 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:15,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:15,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:15,990 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:15,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:15,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,993 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:15,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:15,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,994 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:15,994 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:15,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:15,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:15,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:15,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:15,997 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:15,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:15,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:15,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:15,998 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:15,998 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:15,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:16,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,001 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:16,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:16,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,002 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:16,002 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:16,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:16,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,009 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:16,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:16,013 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:16,013 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:16,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,034 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:16,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:16,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:16,037 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:16,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:16,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,047 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:16,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:16,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:16,048 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:16,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:16,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,054 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:16,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:16,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,055 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:16,055 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:16,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:16,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,311 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:22:16,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,312 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:16,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:16,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,312 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:16,313 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:16,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:16,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,315 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:16,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:16,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,316 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:16,317 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:16,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:16,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,319 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:16,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:16,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,319 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:16,320 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:16,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:16,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,323 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:16,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:16,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,323 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:16,324 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:16,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:16,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,326 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:16,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,327 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:16,328 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:16,328 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:16,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,335 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:16,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:16,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,336 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:16,336 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:16,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:16,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,339 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:16,339 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:16,339 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:16,339 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:16,406 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-11-28 23:22:16,407 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-28 23:22:16,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,828 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:16,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,829 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:16,835 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:16,843 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 23:22:16,844 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 23:22:16,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,878 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:16,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,878 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:16,887 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:16,888 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:16,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,899 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:16,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:16,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,900 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:16,900 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:16,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:16,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,907 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:16,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,907 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:16,909 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:16,909 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:16,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,918 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:16,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:16,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,918 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:16,919 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:16,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:16,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,921 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:16,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,922 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:16,923 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:16,923 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:16,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,930 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:16,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:16,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,930 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:16,931 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:16,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:16,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,935 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:16,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,936 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:16,937 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:16,937 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:16,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,952 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 [2018-11-28 23:22:16,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,953 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:16,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:16,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,954 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:16,955 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:16,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:16,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,957 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:16,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:16,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,958 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:16,958 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:16,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:16,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,961 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:16,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:16,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,961 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:16,962 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:16,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:16,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,965 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:16,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:16,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,965 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:16,967 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:16,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:16,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,969 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:16,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,970 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:16,973 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:16,973 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:16,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,985 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:16,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:16,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,985 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:16,986 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:16,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:16,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,989 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:16,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:16,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,989 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:16,990 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:16,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:16,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,992 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:16,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:16,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,993 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:16,994 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:16,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:16,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:16,995 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:22:16,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:16,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:16,996 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:16,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:16,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:16,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:16,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:16,997 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:16,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,002 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:17,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,002 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:17,002 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:17,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,005 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:17,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,006 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:17,006 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:17,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,015 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:17,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,015 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:17,016 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:17,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,019 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:17,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,019 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:17,020 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:17,020 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:17,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,024 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:17,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,025 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:17,025 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:17,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,028 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:17,028 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:17,028 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:17,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:17,066 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-28 23:22:17,066 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:22:17,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,723 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:17,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,724 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:17,724 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:17,728 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 23:22:17,728 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:22:17,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,748 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:17,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,748 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:17,749 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:17,749 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:17,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,758 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,758 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:17,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,758 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:17,759 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:17,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,761 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:17,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,762 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:17,762 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:17,763 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:17,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,767 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:17,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,767 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:17,768 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:17,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,771 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:17,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:17,773 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:17,773 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:17,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,777 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:17,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,778 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:17,778 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:17,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,781 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:17,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,782 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:17,783 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:17,783 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:17,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,787 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:17,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,787 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:17,788 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:17,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,791 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:17,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,792 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:17,792 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:17,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,795 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:17,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,795 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:17,798 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:17,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,801 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:17,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,801 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:17,802 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:17,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,806 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:17,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,806 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:17,810 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:17,810 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:17,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,823 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:17,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,823 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:17,824 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:17,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,837 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:17,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,837 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:17,838 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:17,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,844 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:17,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,844 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:17,844 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:17,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,847 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:22:17,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,848 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:17,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,848 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:17,849 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:17,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,853 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:17,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,853 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:17,854 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:17,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,857 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:17,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,858 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:17,858 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:17,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,862 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:17,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,862 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:17,863 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:17,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,866 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:17,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,866 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:17,868 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:17,868 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:17,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,874 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:17,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:17,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:17,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:17,874 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:17,874 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:17,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:17,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:17,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:17,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:17,878 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:17,879 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:17,879 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 23:22:17,879 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:17,937 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-11-28 23:22:17,937 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-28 23:22:18,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:18,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:18,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:18,871 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:18,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:18,872 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:22:18,872 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:18,878 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-28 23:22:18,878 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:22:18,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:18,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:18,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:18,925 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:18,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:18,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:18,925 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:18,927 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:18,927 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:18,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:18,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:18,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:18,947 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:18,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:18,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:18,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:18,947 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:18,948 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:18,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:18,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:18,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:18,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:18,951 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:18,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:18,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:18,951 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:18,953 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:18,953 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:18,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:18,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:18,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:18,958 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:18,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:18,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:18,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:18,959 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:18,959 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:18,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:18,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:18,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:18,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:18,962 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:18,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:18,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:18,962 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:18,964 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:18,964 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:18,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:18,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:18,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:18,970 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:18,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:18,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:18,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:18,970 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:18,971 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:18,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:18,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:18,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:18,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:18,974 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:18,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:18,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:18,974 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:18,976 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:18,976 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:18,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:18,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:18,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:18,981 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:18,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:18,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:18,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:18,982 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:18,982 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:18,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:18,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:18,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:18,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:18,985 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:18,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:18,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:18,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:18,986 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:18,986 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:18,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:18,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:18,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:18,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:18,989 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:18,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:18,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:18,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:18,990 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:18,990 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:18,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:18,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:18,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:18,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:18,995 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:18,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:18,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:18,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:18,995 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:18,997 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:18,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:19,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:19,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:19,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:19,001 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:19,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:19,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:19,002 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:19,004 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:19,004 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:19,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:19,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:19,012 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:19,013 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:19,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:19,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:19,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:19,013 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:19,015 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:19,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:19,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:19,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:19,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:19,020 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:19,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:19,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:19,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:19,020 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:19,020 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:19,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:19,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:19,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:19,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:19,024 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:19,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:19,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:19,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:19,025 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:19,025 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:19,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:19,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:19,029 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 23:22:19,029 INFO L794 eck$LassoCheckResult]: Stem: 107#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 103#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10.base, main_#t~ret10.offset, main_#t~nondet11, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 104#L552-3 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 101#L552-4 assume !(0 != init_nondet_ll_#t~nondet5);havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(0, 0, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 102#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 108#L562 main_#t~ret10.base, main_#t~ret10.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet11;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset, safe_search_#t~mem6, safe_search_#t~short7, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 106#L567-5 safe_search_#t~short7 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 109#L567-1 assume safe_search_#t~short7;call safe_search_#t~mem6 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short7 := safe_search_#t~mem6 != safe_search_~i; 105#L567-3 assume !!safe_search_#t~short7;havoc safe_search_#t~short7;havoc safe_search_#t~mem6;call safe_search_#t~mem8.base, safe_search_#t~mem8.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem8.base, safe_search_#t~mem8.offset;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset; 106#L567-5 [2018-11-28 23:22:19,029 INFO L796 eck$LassoCheckResult]: Loop: 106#L567-5 safe_search_#t~short7 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 109#L567-1 assume safe_search_#t~short7;call safe_search_#t~mem6 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short7 := safe_search_#t~mem6 != safe_search_~i; 105#L567-3 assume !!safe_search_#t~short7;havoc safe_search_#t~short7;havoc safe_search_#t~mem6;call safe_search_#t~mem8.base, safe_search_#t~mem8.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem8.base, safe_search_#t~mem8.offset;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset; 106#L567-5 [2018-11-28 23:22:19,030 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:19,030 INFO L82 PathProgramCache]: Analyzing trace with hash -1902120908, now seen corresponding path program 2 times [2018-11-28 23:22:19,030 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:19,030 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:19,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:19,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:19,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:19,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:19,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:19,060 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:19,060 INFO L82 PathProgramCache]: Analyzing trace with hash 58692, now seen corresponding path program 2 times [2018-11-28 23:22:19,060 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:19,060 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:19,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:19,061 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:19,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:19,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:19,071 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:19,072 INFO L82 PathProgramCache]: Analyzing trace with hash 1714562097, now seen corresponding path program 3 times [2018-11-28 23:22:19,073 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:19,073 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:19,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:19,074 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:19,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:19,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:22:19,419 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-28 23:22:20,199 WARN L180 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 15 [2018-11-28 23:22:20,336 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 23:22:20,338 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 23:22:20,339 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 23:22:20,353 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-28 23:22:20,400 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-28 23:22:20,400 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-28 23:22:20,404 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:22:20,456 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-28 23:22:20,469 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-28 23:22:20,469 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 23:22:20,497 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:20,523 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-28 23:22:20,526 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-28 23:22:20,526 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-28 23:22:20,553 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:20,647 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:20,647 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2018-11-28 23:22:20,920 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-28 23:22:20,938 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-28 23:22:20,938 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 23:22:20,956 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:20,966 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-11-28 23:22:20,969 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-11-28 23:22:20,969 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-28 23:22:20,971 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:20,974 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:20,975 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-11-28 23:22:21,001 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 23:22:21,021 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 23:22:21,022 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 14 [2018-11-28 23:22:21,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-28 23:22:21,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2018-11-28 23:22:21,252 INFO L87 Difference]: Start difference. First operand 11 states and 15 transitions. cyclomatic complexity: 6 Second operand 14 states. [2018-11-28 23:22:21,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 23:22:21,947 INFO L93 Difference]: Finished difference Result 28 states and 31 transitions. [2018-11-28 23:22:21,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-28 23:22:21,950 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 28 states and 31 transitions. [2018-11-28 23:22:21,953 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2018-11-28 23:22:21,954 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 28 states to 17 states and 20 transitions. [2018-11-28 23:22:21,954 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2018-11-28 23:22:21,954 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 15 [2018-11-28 23:22:21,954 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 20 transitions. [2018-11-28 23:22:21,954 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 23:22:21,954 INFO L705 BuchiCegarLoop]: Abstraction has 17 states and 20 transitions. [2018-11-28 23:22:21,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 20 transitions. [2018-11-28 23:22:21,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 12. [2018-11-28 23:22:21,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-28 23:22:21,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 15 transitions. [2018-11-28 23:22:21,956 INFO L728 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2018-11-28 23:22:21,956 INFO L608 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2018-11-28 23:22:21,956 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-28 23:22:21,957 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 15 transitions. [2018-11-28 23:22:21,957 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 23:22:21,957 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:21,957 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:21,958 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-11-28 23:22:21,958 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 23:22:21,958 INFO L794 eck$LassoCheckResult]: Stem: 221#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 217#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10.base, main_#t~ret10.offset, main_#t~nondet11, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 218#L552-3 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 219#L552-4 assume 0 != init_nondet_ll_#t~nondet5;havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 220#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 222#L562 main_#t~ret10.base, main_#t~ret10.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet11;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset, safe_search_#t~mem6, safe_search_#t~short7, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 216#L567-5 [2018-11-28 23:22:21,958 INFO L796 eck$LassoCheckResult]: Loop: 216#L567-5 safe_search_#t~short7 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 223#L567-1 assume safe_search_#t~short7;call safe_search_#t~mem6 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short7 := safe_search_#t~mem6 != safe_search_~i; 215#L567-3 assume !!safe_search_#t~short7;havoc safe_search_#t~short7;havoc safe_search_#t~mem6;call safe_search_#t~mem8.base, safe_search_#t~mem8.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem8.base, safe_search_#t~mem8.offset;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset; 216#L567-5 [2018-11-28 23:22:21,958 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:21,958 INFO L82 PathProgramCache]: Analyzing trace with hash 889607055, now seen corresponding path program 1 times [2018-11-28 23:22:21,959 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:21,959 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:21,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:21,960 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:21,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:21,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:21,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:21,974 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:21,975 INFO L82 PathProgramCache]: Analyzing trace with hash 58692, now seen corresponding path program 3 times [2018-11-28 23:22:21,975 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:21,975 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:21,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:21,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:21,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:21,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:21,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:21,982 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:21,982 INFO L82 PathProgramCache]: Analyzing trace with hash -1959379210, now seen corresponding path program 1 times [2018-11-28 23:22:21,982 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:21,982 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:21,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:21,983 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:21,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:21,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:21,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:22,724 WARN L180 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2018-11-28 23:22:23,226 WARN L180 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 112 [2018-11-28 23:22:23,231 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:23,250 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:23,405 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:23,415 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:23,558 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-28 23:22:23,558 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:176, output treesize:152 [2018-11-28 23:22:23,677 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2018-11-28 23:22:23,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:22:23 BoogieIcfgContainer [2018-11-28 23:22:23,717 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 23:22:23,717 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 23:22:23,717 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 23:22:23,718 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 23:22:23,718 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:22:05" (3/4) ... [2018-11-28 23:22:23,726 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-11-28 23:22:23,784 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-11-28 23:22:23,785 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 23:22:23,788 INFO L168 Benchmark]: Toolchain (without parser) took 19467.54 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 580.9 MB). Free memory was 947.3 MB in the beginning and 924.3 MB in the end (delta: 23.1 MB). Peak memory consumption was 604.0 MB. Max. memory is 11.5 GB. [2018-11-28 23:22:23,789 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:22:23,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 625.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -178.2 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2018-11-28 23:22:23,790 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2018-11-28 23:22:23,794 INFO L168 Benchmark]: Boogie Preprocessor took 43.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:22:23,795 INFO L168 Benchmark]: RCFGBuilder took 476.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2018-11-28 23:22:23,796 INFO L168 Benchmark]: BuchiAutomizer took 18188.32 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 436.7 MB). Free memory was 1.1 GB in the beginning and 924.3 MB in the end (delta: 175.1 MB). Peak memory consumption was 611.8 MB. Max. memory is 11.5 GB. [2018-11-28 23:22:23,800 INFO L168 Benchmark]: Witness Printer took 67.69 ms. Allocated memory is still 1.6 GB. Free memory is still 924.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:22:23,806 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 625.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -178.2 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.50 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 476.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 18188.32 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 436.7 MB). Free memory was 1.1 GB in the beginning and 924.3 MB in the end (delta: 175.1 MB). Peak memory consumption was 611.8 MB. Max. memory is 11.5 GB. * Witness Printer took 67.69 ms. Allocated memory is still 1.6 GB. Free memory is still 924.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function n + -1 * i and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 14 locations. The remainder module has 12 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 18.1s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 16.9s. Construction of modules took 0.2s. Büchi inclusion checks took 0.7s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 5 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 12 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 21 SDtfs, 80 SDslu, 69 SDs, 0 SdLazy, 126 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital254 mio100 ax100 hnf100 lsp97 ukn41 mio100 lsp24 div100 bol100 ite100 ukn100 eq196 hnf87 smp100 dnf162 smp100 tf100 neg94 sie112 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 69ms VariablesStem: 3 VariablesLoop: 3 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 20 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 567]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {NULL=0, curr=2, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTBinaryExpression@d95a1c1=0, head=2, head=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@e66958e=0, n=0, next_node=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@6c1b3235=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@74dc185c=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@57cb33c7=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3bb9eb46=6, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4844bc76=0, \old(n)=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@6c1b3235=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@57cb33c7=2, \result=0, i=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@2efc12f1=0, i=6, \result=2, head=2, org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression@5848d04b=0, n=0, next_node=0, head=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@51b97c90=0, curr=0, NULL=0, head=2, head=2, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4844bc76=0, \old(i)=6, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@e66958e=0, head=0, head=0, curr=2, curr=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 567]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L573] int n = __VERIFIER_nondet_int(); [L548] node_t* head; [L549] node_t* curr = malloc(sizeof(node_t)); [L550] curr->val = 0 [L551] head = curr [L552] int i = 1; [L552] COND FALSE !(i < n) [L558] COND TRUE __VERIFIER_nondet_int() [L559] curr->next = head [L562] return head; [L574] node_t* head = init_nondet_ll(n); [L566] node_t* curr = head; Loop: [L567] curr != ((void *)0) && curr->val != i [L567] EXPR curr->val [L567] curr != ((void *)0) && curr->val != i [L567] COND TRUE curr != ((void *)0) && curr->val != i [L568] EXPR curr->next [L568] curr = curr->next End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...