./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/loops/count_up_down_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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/loops/count_up_down_true-unreach-call_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-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 32bit --witnessprinter.graph.data.programhash b37ffbbc4572f61f8e88c551dd4e5228bb86f8a0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 23:41:02,421 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:41:02,423 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:41:02,446 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:41:02,447 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:41:02,449 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:41:02,450 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:41:02,452 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:41:02,453 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:41:02,454 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:41:02,455 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:41:02,455 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:41:02,456 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:41:02,457 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:41:02,458 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:41:02,459 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:41:02,460 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:41:02,463 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:41:02,465 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:41:02,471 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:41:02,472 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:41:02,478 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:41:02,480 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:41:02,481 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:41:02,481 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:41:02,482 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:41:02,485 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:41:02,486 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:41:02,487 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:41:02,488 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:41:02,488 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:41:02,488 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:41:02,489 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:41:02,492 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:41:02,493 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:41:02,494 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:41:02,494 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 23:41:02,515 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:41:02,518 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:41:02,519 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:41:02,519 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:41:02,520 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:41:02,520 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 23:41:02,520 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 23:41:02,520 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 23:41:02,520 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 23:41:02,521 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 23:41:02,522 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 23:41:02,522 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:41:02,522 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 23:41:02,522 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:41:02,522 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:41:02,523 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 23:41:02,523 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:41:02,523 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 23:41:02,523 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 23:41:02,523 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 23:41:02,523 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 23:41:02,525 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 23:41:02,525 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 23:41:02,525 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:41:02,525 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 23:41:02,527 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:41:02,527 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:41:02,527 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 23:41:02,527 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:41:02,527 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 23:41:02,527 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 23:41:02,528 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 23:41:02,529 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b37ffbbc4572f61f8e88c551dd4e5228bb86f8a0 [2018-11-28 23:41:02,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:41:02,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:41:02,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:41:02,592 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:41:02,593 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:41:02,594 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loops/count_up_down_true-unreach-call_true-termination.i [2018-11-28 23:41:02,657 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44f2b4d45/58679f1f2fd9451ebc177153352d4d09/FLAG2d7f3f205 [2018-11-28 23:41:03,082 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:41:03,083 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loops/count_up_down_true-unreach-call_true-termination.i [2018-11-28 23:41:03,089 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44f2b4d45/58679f1f2fd9451ebc177153352d4d09/FLAG2d7f3f205 [2018-11-28 23:41:03,475 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44f2b4d45/58679f1f2fd9451ebc177153352d4d09 [2018-11-28 23:41:03,481 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:41:03,482 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 23:41:03,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:41:03,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:41:03,488 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:41:03,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:41:03" (1/1) ... [2018-11-28 23:41:03,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@940847a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03, skipping insertion in model container [2018-11-28 23:41:03,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:41:03" (1/1) ... [2018-11-28 23:41:03,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:41:03,519 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:41:03,761 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:41:03,768 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:41:03,790 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:41:03,810 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:41:03,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03 WrapperNode [2018-11-28 23:41:03,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:41:03,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 23:41:03,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 23:41:03,812 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 23:41:03,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03" (1/1) ... [2018-11-28 23:41:03,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03" (1/1) ... [2018-11-28 23:41:03,856 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 23:41:03,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:41:03,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:41:03,857 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:41:03,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03" (1/1) ... [2018-11-28 23:41:03,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03" (1/1) ... [2018-11-28 23:41:03,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03" (1/1) ... [2018-11-28 23:41:03,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03" (1/1) ... [2018-11-28 23:41:03,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03" (1/1) ... [2018-11-28 23:41:03,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03" (1/1) ... [2018-11-28 23:41:03,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03" (1/1) ... [2018-11-28 23:41:03,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:41:03,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:41:03,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:41:03,891 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:41:03,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03" (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 23:41:04,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:41:04,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:41:04,266 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:41:04,266 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-28 23:41:04,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:41:04 BoogieIcfgContainer [2018-11-28 23:41:04,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:41:04,267 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 23:41:04,267 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 23:41:04,271 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 23:41:04,272 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:41:04,272 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:41:03" (1/3) ... [2018-11-28 23:41:04,273 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1e7fe928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:41:04, skipping insertion in model container [2018-11-28 23:41:04,273 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:41:04,273 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:41:03" (2/3) ... [2018-11-28 23:41:04,274 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1e7fe928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:41:04, skipping insertion in model container [2018-11-28 23:41:04,274 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:41:04,274 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:41:04" (3/3) ... [2018-11-28 23:41:04,276 INFO L375 chiAutomizerObserver]: Analyzing ICFG count_up_down_true-unreach-call_true-termination.i [2018-11-28 23:41:04,338 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:41:04,339 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 23:41:04,339 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 23:41:04,339 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 23:41:04,339 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:41:04,339 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:41:04,339 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 23:41:04,340 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:41:04,340 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 23:41:04,355 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-28 23:41:04,384 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:41:04,387 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:41:04,387 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:41:04,396 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-28 23:41:04,396 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:41:04,396 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 23:41:04,396 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-28 23:41:04,398 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:41:04,399 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:41:04,399 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:41:04,399 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-28 23:41:04,399 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:41:04,409 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-2true [2018-11-28 23:41:04,409 INFO L796 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2018-11-28 23:41:04,416 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:41:04,417 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-11-28 23:41:04,420 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:41:04,420 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:41:04,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:41:04,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:41:04,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:41:04,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:41:04,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:41:04,534 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:41:04,535 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2018-11-28 23:41:04,535 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:41:04,535 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:41:04,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:41:04,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:41:04,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:41:04,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:41:04,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:41:04,551 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:41:04,552 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2018-11-28 23:41:04,552 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:41:04,552 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:41:04,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:41:04,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:41:04,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:41:04,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:41:04,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:41:04,740 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:41:04,741 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:41:04,741 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:41:04,741 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:41:04,742 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:41:04,742 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:04,742 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:41:04,742 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:41:04,742 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Loop [2018-11-28 23:41:04,742 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:41:04,743 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:41:04,776 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 23:41:04,818 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 23:41:04,831 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 23:41:04,864 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 23:41:05,166 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-28 23:41:05,174 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:41:05,175 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 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 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:05,189 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:05,189 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:41:05,239 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:41:05,239 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:05,266 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:05,266 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=2}, {ULTIMATE.start_main_~y~0=1}, {ULTIMATE.start_main_~y~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:41:05,300 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:05,300 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:05,312 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:05,313 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 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 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:05,347 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:05,347 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:41:05,350 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:05,350 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 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 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:05,373 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:05,373 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 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 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:05,403 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:41:05,403 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:41:07,299 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 23:41:07,304 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:41:07,304 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:41:07,304 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:41:07,305 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:41:07,305 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:41:07,305 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:07,305 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:41:07,305 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:41:07,305 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Loop [2018-11-28 23:41:07,305 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:41:07,306 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:41:07,308 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 23:41:07,351 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 23:41:07,366 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 23:41:07,373 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 23:41:07,562 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:41:07,567 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:41:07,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,570 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,572 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:07,574 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:07,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,584 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,585 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:07,585 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:07,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,589 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,590 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:07,590 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:07,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,596 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:07,597 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:07,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,610 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:41:07,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,612 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:07,614 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:07,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,624 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:07,626 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:07,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,631 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:07,632 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:07,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,637 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:07,640 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:07,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,655 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:41:07,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,658 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:07,660 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:07,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,670 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:07,673 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:07,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,678 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:07,680 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:07,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:07,687 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:07,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,704 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:41:07,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,706 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:07,709 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:07,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,720 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 23:41:07,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,723 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:07,724 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:07,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,730 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:07,733 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:07,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,735 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 23:41:07,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:07,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,738 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:07,741 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:07,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,765 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:41:07,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:07,771 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:07,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,771 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:07,774 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:07,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,800 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 23:41:07,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:07,803 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:07,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,804 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:07,805 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:07,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:07,811 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:07,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,812 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:07,815 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:07,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:07,823 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:07,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,824 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:07,830 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:07,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,896 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:41:07,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:07,898 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:07,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,899 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:07,903 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:07,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:07,947 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:07,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,949 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:07,950 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:07,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:07,968 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:07,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:07,974 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:07,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:07,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:07,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:07,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:07,986 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:07,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:07,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:07,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:07,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:07,996 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:07,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,070 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:41:08,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:08,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,071 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:08,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,072 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:08,081 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:08,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:08,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,119 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:08,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,120 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:08,123 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:08,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:08,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,127 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:08,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,128 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:08,132 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:08,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:08,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,136 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:08,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,139 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:08,142 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:08,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,190 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:41:08,190 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 23:41:08,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,193 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:08,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:08,195 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:08,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:08,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,210 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:08,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,211 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:08,212 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:08,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,223 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 23:41:08,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,224 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:08,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:08,229 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:08,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:08,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,237 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:08,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:08,240 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:08,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,254 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:41:08,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:08,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,258 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:08,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,259 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:08,261 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:08,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,284 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 23:41:08,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,287 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:08,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,288 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:08,291 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:08,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,299 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 23:41:08,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,300 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:08,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,302 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:08,304 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:08,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,310 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 23:41:08,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:08,310 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:08,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:08,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:08,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:08,311 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:08,315 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:08,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:08,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:08,469 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:41:08,469 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:41:08,469 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:41:08,469 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:41:08,469 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:41:08,470 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:08,470 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:41:08,470 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:41:08,470 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-28 23:41:08,470 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:41:08,470 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:41:08,472 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 23:41:08,483 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 23:41:08,490 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 23:41:08,522 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 23:41:08,598 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 23:41:08,613 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 23:41:09,015 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2018-11-28 23:41:09,144 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:41:09,144 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 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 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:09,149 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:09,149 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:41:09,152 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:09,152 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:09,172 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:09,173 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:41:09,176 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:09,176 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 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 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:09,198 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:09,199 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:41:09,255 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:41:09,255 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:09,278 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:09,278 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=2}, {ULTIMATE.start_main_~y~0=1}, {ULTIMATE.start_main_~y~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 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 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:09,300 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:09,301 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 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 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:09,330 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:41:09,330 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:41:21,558 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:41:21,564 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:41:21,564 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:41:21,564 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:41:21,564 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:41:21,564 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:41:21,565 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:21,565 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:41:21,565 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:41:21,565 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-28 23:41:21,565 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:41:21,565 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:41:21,570 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 23:41:21,582 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 23:41:21,615 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 23:41:21,646 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 23:41:21,696 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 23:41:21,721 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 23:41:22,092 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:41:22,093 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:41:22,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,095 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:22,096 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:22,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,098 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:22,099 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:22,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,101 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:22,101 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:22,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,103 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:22,105 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:22,105 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:41:22,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,111 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,112 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:22,112 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:22,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,114 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:22,116 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:22,116 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:41:22,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,123 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:41:22,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,125 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:22,125 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:22,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,127 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:22,128 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:22,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,130 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:22,130 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:22,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,132 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:22,134 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:41:22,134 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:41:22,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,140 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:22,141 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:22,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,143 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:22,145 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:41:22,145 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:41:22,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,155 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:41:22,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,157 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,157 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:22,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,160 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,160 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:22,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,163 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:22,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,165 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,166 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:41:22,167 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:41:22,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,175 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,175 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:22,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,180 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:41:22,180 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:41:22,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,194 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:41:22,194 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 23:41:22,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,195 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:22,196 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:22,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,198 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:22,198 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:22,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,201 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:22,201 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:22,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,202 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 23:41:22,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,203 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:22,205 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:41:22,205 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:41:22,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,219 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:22,220 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:22,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,221 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 23:41:22,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:22,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,222 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:22,225 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:41:22,225 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:41:22,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,242 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:41:22,243 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 23:41:22,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,244 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:22,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,244 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:22,245 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:22,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,247 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:22,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,247 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:22,248 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:22,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,249 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:22,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,250 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:22,251 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:22,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,252 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,253 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:22,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,253 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:22,254 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:41:22,255 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:41:22,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,267 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:22,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,267 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:22,268 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:22,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,270 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:22,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,270 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:22,272 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:41:22,272 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:41:22,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,303 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:41:22,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,304 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:22,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,305 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:22,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,307 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 23:41:22,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,307 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:22,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,309 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:22,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,310 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 23:41:22,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,311 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:22,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,311 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,312 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:22,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,314 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:22,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,316 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:41:22,317 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:41:22,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,338 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 23:41:22,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,339 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:22,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,339 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,340 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:22,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,342 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:22,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,353 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:41:22,353 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:41:22,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,427 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:41:22,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,434 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:22,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,435 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:22,436 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:22,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,444 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:22,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,449 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:22,452 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:22,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,455 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:22,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,455 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:22,461 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:22,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,464 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:22,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,468 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:22,472 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:41:22,473 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:41:22,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,511 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:22,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,512 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:22,513 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:22,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,526 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:22,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,527 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:22,537 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:41:22,537 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:41:22,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,691 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:41:22,691 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 23:41:22,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,693 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:22,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,694 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:22,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,697 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:22,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,698 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,698 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:22,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,703 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:22,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,703 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,704 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:22,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,708 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:22,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,708 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,710 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:41:22,710 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:41:22,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,726 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 23:41:22,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,726 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:22,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,727 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,728 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:22,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,731 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:22,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,786 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:22,791 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:41:22,792 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:41:22,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,822 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:41:22,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,824 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:22,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,824 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:22,825 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:22,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,827 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 23:41:22,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,828 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:22,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,828 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:22,829 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:22,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,833 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:22,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,833 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:22,834 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:22,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,838 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 23:41:22,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,839 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:22,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,839 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:22,843 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:41:22,843 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:41:22,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,890 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:22,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:22,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,891 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:22,891 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:22,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:22,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:22,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:22,901 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:22,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:22,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:22,901 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:22,905 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:41:22,906 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:41:22,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:22,972 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 23:41:22,972 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2018-11-28 23:41:22,972 INFO L796 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2018-11-28 23:41:22,973 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:41:22,973 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2018-11-28 23:41:22,973 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:41:22,973 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:41:22,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:41:22,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:41:22,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:41:22,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:41:22,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:41:22,992 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:41:22,992 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2018-11-28 23:41:22,992 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:41:22,992 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:41:22,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:41:22,993 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:41:22,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:41:22,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:41:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:41:22,998 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:41:22,998 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2018-11-28 23:41:22,998 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:41:22,998 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:41:23,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:41:23,002 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:41:23,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:41:23,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:41:23,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:41:23,126 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-28 23:41:23,224 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:41:23,224 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:41:23,224 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:41:23,224 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:41:23,224 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:41:23,224 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:23,224 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:41:23,225 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:41:23,225 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Loop [2018-11-28 23:41:23,225 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:41:23,225 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:41:23,226 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 23:41:23,254 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 23:41:23,280 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 23:41:23,373 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 23:41:23,821 WARN L180 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2018-11-28 23:41:24,147 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-28 23:41:24,239 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:41:24,239 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:41:24,248 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:24,248 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:24,265 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:24,265 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:41:24,303 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:24,303 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:24,317 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:24,317 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:41:24,352 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:24,352 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:41:24,398 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:41:24,398 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:37,837 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:41:37,842 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:41:37,842 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:41:37,843 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:41:37,843 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:41:37,843 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:41:37,843 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:37,843 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:41:37,843 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:41:37,843 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Loop [2018-11-28 23:41:37,843 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:41:37,843 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:41:37,845 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 23:41:37,855 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 23:41:37,857 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 23:41:37,891 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 23:41:38,061 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2018-11-28 23:41:38,113 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:41:38,113 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:41:38,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,114 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:38,117 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:38,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,122 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:38,122 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:38,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,128 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:38,128 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:38,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,133 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:38,133 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:38,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,139 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:41:38,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,140 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:38,140 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:38,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,144 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:38,145 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:38,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,150 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:38,153 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:38,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,160 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:38,160 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:38,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,172 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:41:38,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,176 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:38,177 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:38,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:38,181 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:38,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,182 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:38,186 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:38,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:38,199 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:38,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,204 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:41:38,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,205 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:38,205 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:38,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,211 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:38,211 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:38,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,214 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:38,214 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:38,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:38,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,225 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:38,229 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:38,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,234 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:41:38,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,235 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:38,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,235 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:38,236 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:38,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,243 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 23:41:38,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,243 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:38,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,244 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:38,244 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:38,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,249 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:38,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,249 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:38,250 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:38,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,265 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 23:41:38,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,265 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:38,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,269 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:38,269 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:38,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,276 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:41:38,276 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 23:41:38,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,277 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:38,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,278 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:38,278 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:38,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,283 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:38,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,287 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:38,288 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:38,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,293 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:38,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,293 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:38,295 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:38,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,315 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 23:41:38,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,315 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:38,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:38,320 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:38,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,332 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:41:38,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,336 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:38,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,337 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:38,341 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:38,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,343 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:38,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,347 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:38,348 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:38,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,353 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:38,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,357 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:38,359 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:38,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,394 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 23:41:38,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,395 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:38,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,395 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:38,403 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:38,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,419 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:41:38,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:38,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,426 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:38,427 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:38,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,432 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:38,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,432 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:38,433 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:38,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,444 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:38,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,445 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:38,446 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:38,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,459 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 23:41:38,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,460 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:38,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:38,464 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:38,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,468 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:41:38,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,472 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:38,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,472 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:38,473 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:38,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,484 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:38,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,484 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:38,487 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:38,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:38,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,494 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:38,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,498 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:38,500 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:38,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,516 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 23:41:38,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:38,517 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:38,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:38,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:38,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:38,517 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:38,518 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:38,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:38,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:38,686 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-11-28 23:41:38,797 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:41:38,798 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:41:38,798 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:41:38,798 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:41:38,798 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:41:38,798 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:38,798 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:41:38,798 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:41:38,798 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-28 23:41:38,798 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:41:38,799 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:41:38,800 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 23:41:38,828 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 23:41:38,853 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 23:41:38,880 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 23:41:38,906 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 23:41:38,953 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 23:41:39,705 WARN L180 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2018-11-28 23:41:40,041 WARN L180 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2018-11-28 23:41:40,463 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-28 23:41:40,638 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-28 23:41:40,639 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:41:40,639 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:41:40,652 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:40,652 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:40,662 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:40,662 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:41:40,697 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:40,697 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:40,710 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:40,710 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:41:40,745 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:40,746 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:40,760 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:40,760 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:41:40,796 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:40,797 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:40,801 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:40,801 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:40,821 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:40,821 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:40,845 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:41:40,845 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:41:40,866 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:41:40,866 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=1} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=2}, {ULTIMATE.start_main_~y~0=1}, {ULTIMATE.start_main_~y~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:40,899 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:41:40,900 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 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 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:40,923 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:41:40,923 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:41:58,019 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:41:58,028 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:41:58,028 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:41:58,028 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:41:58,028 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:41:58,028 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:41:58,028 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:41:58,028 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:41:58,029 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:41:58,029 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-28 23:41:58,029 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:41:58,029 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:41:58,030 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 23:41:58,035 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 23:41:58,038 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 23:41:58,050 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 23:41:58,053 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 23:41:58,063 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 23:41:58,250 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:41:58,250 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:41:58,251 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 23:41:58,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:58,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,252 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:58,252 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:58,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,253 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 23:41:58,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:58,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,254 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:58,254 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:58,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:58,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,256 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:58,256 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:58,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:58,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,258 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:58,258 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:41:58,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:58,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,259 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:58,260 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:58,260 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:41:58,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,265 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 23:41:58,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:58,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,265 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:41:58,266 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:58,266 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:41:58,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,273 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:41:58,273 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 23:41:58,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:58,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,274 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:58,274 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:58,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:58,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,276 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:58,276 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:58,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,276 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 23:41:58,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:58,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,277 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:58,277 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:58,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,279 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:58,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,279 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:58,279 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:58,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,280 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 23:41:58,280 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:58,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,280 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:58,281 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:41:58,281 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:41:58,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,286 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 23:41:58,286 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:58,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,286 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:58,288 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:41:58,288 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:41:58,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,296 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:41:58,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:58,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,297 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:58,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:58,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,299 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:58,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:58,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,301 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,301 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:58,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:58,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,302 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,303 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:58,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:58,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,304 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,305 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:41:58,305 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:41:58,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,311 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 23:41:58,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:58,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,312 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,313 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:41:58,313 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:41:58,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,326 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:41:58,326 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 23:41:58,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:58,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,327 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:58,327 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:58,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:58,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,329 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:58,329 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:58,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:58,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,331 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:58,331 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:58,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:58,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,333 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:58,333 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:58,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,334 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 23:41:58,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:58,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,335 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:58,336 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:41:58,336 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:41:58,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:41:58,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,344 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:58,346 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:41:58,346 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:41:58,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,359 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:41:58,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,360 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:58,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,360 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:58,361 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:58,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,362 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:58,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,362 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:58,363 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:58,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,364 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:58,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,365 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:58,365 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:58,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,366 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:58,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,367 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:58,367 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:41:58,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,368 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:58,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,369 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:58,370 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:41:58,370 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:41:58,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,387 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:58,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,387 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:41:58,392 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:41:58,392 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:41:58,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,461 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:41:58,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,462 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:58,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,468 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,469 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:58,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,471 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:58,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,472 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:58,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,476 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:58,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,477 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,481 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:58,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,483 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:58,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,483 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,487 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:58,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,492 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:58,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,494 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:41:58,494 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:41:58,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,526 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:41:58,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,533 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,535 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:41:58,535 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:41:58,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,662 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:41:58,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,666 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:58,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,667 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:58,671 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:58,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,673 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:58,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,673 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:58,674 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:58,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,679 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:58,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,680 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:58,684 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:58,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,686 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:58,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,688 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:58,689 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:41:58,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,694 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:58,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,694 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:58,696 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:41:58,696 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:41:58,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,752 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:58,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,753 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:41:58,757 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:41:58,757 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:41:58,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,905 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:41:58,906 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 23:41:58,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,906 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:58,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,917 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:58,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,920 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:58,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,924 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:58,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,929 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 23:41:58,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,929 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:58,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,930 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:58,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,935 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 23:41:58,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,935 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:58,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,936 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,936 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:41:58,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,942 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:58,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,942 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,949 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:41:58,949 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:41:58,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,962 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 23:41:58,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,963 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:41:58,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:41:58,965 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:41:58,966 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:41:58,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,993 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:41:58,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,994 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:58,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:58,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:58,995 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:58,995 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:58,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:58,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:58,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:58,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:58,999 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:58,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:58,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:59,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:59,000 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:59,000 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:59,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:59,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:59,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:59,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:59,003 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:59,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:59,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:59,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:59,004 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:59,005 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:59,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:59,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:59,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:59,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:59,015 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:59,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:41:59,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:59,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:59,016 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:59,017 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:41:59,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:41:59,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:59,019 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 23:41:59,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:59,020 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:59,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:59,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:59,020 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:59,022 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:41:59,023 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:41:59,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:59,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:41:59,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:41:59,061 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:41:59,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:41:59,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:41:59,061 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:41:59,065 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:41:59,065 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:41:59,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:41:59,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:41:59 BoogieIcfgContainer [2018-11-28 23:41:59,265 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 23:41:59,266 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 23:41:59,266 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 23:41:59,266 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 23:41:59,269 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:41:04" (3/4) ... [2018-11-28 23:41:59,276 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 23:41:59,276 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 23:41:59,277 INFO L168 Benchmark]: Toolchain (without parser) took 55795.66 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 305.1 MB). Free memory was 952.7 MB in the beginning and 1.3 GB in the end (delta: -319.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:41:59,278 INFO L168 Benchmark]: CDTParser took 0.15 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 23:41:59,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 327.67 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 940.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-11-28 23:41:59,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.94 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:41:59,280 INFO L168 Benchmark]: Boogie Preprocessor took 33.68 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:41:59,280 INFO L168 Benchmark]: RCFGBuilder took 375.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-28 23:41:59,284 INFO L168 Benchmark]: BuchiAutomizer took 54998.25 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 187.7 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -178.9 MB). Peak memory consumption was 406.2 MB. Max. memory is 11.5 GB. [2018-11-28 23:41:59,284 INFO L168 Benchmark]: Witness Printer took 10.28 ms. Allocated memory is still 1.3 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:41:59,292 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 327.67 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 940.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.94 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.68 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 375.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -152.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 54998.25 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 187.7 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -178.9 MB). Peak memory consumption was 406.2 MB. Max. memory is 11.5 GB. * Witness Printer took 10.28 ms. Allocated memory is still 1.3 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 54.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 54.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital24 mio100 ax100 hnf100 lsp72 ukn100 mio100 lsp100 div429 bol100 ite100 ukn100 eq144 hnf47 smp91 dnf100 smp100 tf103 neg100 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 40ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 30.7s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0;" "assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" Loop: "assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...