./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/termination-restricted-15/ex3a_true-termination_true-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-restricted-15/ex3a_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3eb895bd5e27d4d88b6c18a840dbd8103067d74f 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 06:06:53,497 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 06:06:53,498 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 06:06:53,509 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 06:06:53,509 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 06:06:53,510 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 06:06:53,518 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 06:06:53,519 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 06:06:53,523 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 06:06:53,524 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 06:06:53,525 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 06:06:53,525 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 06:06:53,526 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 06:06:53,527 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 06:06:53,527 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 06:06:53,528 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 06:06:53,529 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 06:06:53,530 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 06:06:53,532 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 06:06:53,533 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 06:06:53,534 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 06:06:53,535 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 06:06:53,537 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 06:06:53,537 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 06:06:53,538 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 06:06:53,538 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 06:06:53,539 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 06:06:53,540 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 06:06:53,541 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 06:06:53,542 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 06:06:53,542 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 06:06:53,543 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 06:06:53,543 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 06:06:53,543 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 06:06:53,544 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 06:06:53,545 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 06:06:53,545 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-10-27 06:06:53,559 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 06:06:53,559 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 06:06:53,560 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 06:06:53,561 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 06:06:53,561 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 06:06:53,561 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-27 06:06:53,561 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-27 06:06:53,561 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-27 06:06:53,562 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-27 06:06:53,562 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-27 06:06:53,562 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-27 06:06:53,562 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 06:06:53,562 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-27 06:06:53,562 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 06:06:53,563 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 06:06:53,563 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-27 06:06:53,563 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-27 06:06:53,563 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-27 06:06:53,563 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 06:06:53,563 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-27 06:06:53,564 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-27 06:06:53,564 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 06:06:53,564 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 06:06:53,564 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-27 06:06:53,564 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 06:06:53,564 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 06:06:53,565 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-27 06:06:53,565 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-27 06:06:53,566 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3eb895bd5e27d4d88b6c18a840dbd8103067d74f [2018-10-27 06:06:53,594 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 06:06:53,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 06:06:53,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 06:06:53,610 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 06:06:53,611 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 06:06:53,611 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/../../sv-benchmarks/c/termination-restricted-15/ex3a_true-termination_true-no-overflow.c [2018-10-27 06:06:53,667 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/data/2a48b3242/ee0ba2d7060c4fa09ee269ff35f7be40/FLAGb47b471c0 [2018-10-27 06:06:54,050 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 06:06:54,052 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/sv-benchmarks/c/termination-restricted-15/ex3a_true-termination_true-no-overflow.c [2018-10-27 06:06:54,058 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/data/2a48b3242/ee0ba2d7060c4fa09ee269ff35f7be40/FLAGb47b471c0 [2018-10-27 06:06:54,078 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/data/2a48b3242/ee0ba2d7060c4fa09ee269ff35f7be40 [2018-10-27 06:06:54,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 06:06:54,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 06:06:54,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 06:06:54,090 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 06:06:54,095 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 06:06:54,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:06:54" (1/1) ... [2018-10-27 06:06:54,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33f25e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:54, skipping insertion in model container [2018-10-27 06:06:54,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:06:54" (1/1) ... [2018-10-27 06:06:54,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 06:06:54,130 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 06:06:54,308 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 06:06:54,312 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 06:06:54,329 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 06:06:54,345 INFO L193 MainTranslator]: Completed translation [2018-10-27 06:06:54,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:54 WrapperNode [2018-10-27 06:06:54,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 06:06:54,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 06:06:54,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 06:06:54,348 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 06:06:54,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:54" (1/1) ... [2018-10-27 06:06:54,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:54" (1/1) ... [2018-10-27 06:06:54,381 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 06:06:54,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 06:06:54,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 06:06:54,383 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 06:06:54,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:54" (1/1) ... [2018-10-27 06:06:54,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:54" (1/1) ... [2018-10-27 06:06:54,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:54" (1/1) ... [2018-10-27 06:06:54,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:54" (1/1) ... [2018-10-27 06:06:54,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:54" (1/1) ... [2018-10-27 06:06:54,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:54" (1/1) ... [2018-10-27 06:06:54,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:54" (1/1) ... [2018-10-27 06:06:54,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 06:06:54,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 06:06:54,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 06:06:54,402 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 06:06:54,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/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 [2018-10-27 06:06:54,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 06:06:54,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 06:06:54,712 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 06:06:54,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:06:54 BoogieIcfgContainer [2018-10-27 06:06:54,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 06:06:54,714 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-10-27 06:06:54,714 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-10-27 06:06:54,717 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-10-27 06:06:54,718 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:06:54,718 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 27.10 06:06:54" (1/3) ... [2018-10-27 06:06:54,720 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@d1721e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.10 06:06:54, skipping insertion in model container [2018-10-27 06:06:54,721 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:06:54,721 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:06:54" (2/3) ... [2018-10-27 06:06:54,721 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@d1721e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.10 06:06:54, skipping insertion in model container [2018-10-27 06:06:54,721 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:06:54,721 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:06:54" (3/3) ... [2018-10-27 06:06:54,723 INFO L375 chiAutomizerObserver]: Analyzing ICFG ex3a_true-termination_true-no-overflow.c [2018-10-27 06:06:54,782 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-27 06:06:54,783 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-10-27 06:06:54,783 INFO L375 BuchiCegarLoop]: Hoare is false [2018-10-27 06:06:54,783 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-10-27 06:06:54,784 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 06:06:54,784 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 06:06:54,784 INFO L379 BuchiCegarLoop]: Difference is false [2018-10-27 06:06:54,784 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 06:06:54,784 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-10-27 06:06:54,799 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-10-27 06:06:54,821 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-10-27 06:06:54,821 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:06:54,821 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:06:54,828 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-10-27 06:06:54,828 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-10-27 06:06:54,829 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-10-27 06:06:54,829 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-10-27 06:06:54,829 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-10-27 06:06:54,830 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:06:54,830 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:06:54,830 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-10-27 06:06:54,830 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-10-27 06:06:54,836 INFO L793 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_~c~0, main_~x~0;havoc main_~c~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := 0; 6#L9-3true [2018-10-27 06:06:54,836 INFO L795 eck$LassoCheckResult]: Loop: 6#L9-3true assume true; 9#L9-1true assume !!(main_~x~0 > 1 && main_~x~0 < 100);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := main_~c~0 + 1; 6#L9-3true [2018-10-27 06:06:54,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:06:54,844 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-10-27 06:06:54,846 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:06:54,847 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:06:54,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:54,905 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:06:54,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:54,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:54,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:54,938 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:06:54,939 INFO L82 PathProgramCache]: Analyzing trace with hash 1159, now seen corresponding path program 1 times [2018-10-27 06:06:54,939 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:06:54,939 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:06:54,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:54,941 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:06:54,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:54,946 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-10-27 06:06:54,946 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-10-27 06:06:54,946 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-10-27 06:06:54,957 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:06:54,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:54,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:55,000 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:06:55,000 INFO L82 PathProgramCache]: Analyzing trace with hash 925641, now seen corresponding path program 1 times [2018-10-27 06:06:55,001 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:06:55,001 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:06:55,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:55,003 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:06:55,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:55,005 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-10-27 06:06:55,005 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-10-27 06:06:55,005 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-10-27 06:06:55,015 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:06:55,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:55,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:55,201 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-27 06:06:55,244 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:06:55,245 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:06:55,246 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:06:55,246 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:06:55,246 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:06:55,246 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:55,246 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:06:55,246 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:06:55,247 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a_true-termination_true-no-overflow.c_Iteration1_Loop [2018-10-27 06:06:55,247 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:06:55,247 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:06:55,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:55,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:55,304 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:55,319 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:55,443 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:06:55,444 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/z3 Starting monitored process 4 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 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:55,448 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:55,448 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:55,468 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:06:55,468 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/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 [2018-10-27 06:06:55,472 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:55,472 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:55,490 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:06:55,490 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-10-27 06:06:55,512 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:55,513 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-10-27 06:06:55,556 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:06:55,556 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:55,604 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:06:55,604 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=-3}, {ULTIMATE.start_main_~c~0=4}] Lambdas: [12, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-10-27 06:06:55,634 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:55,634 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/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 [2018-10-27 06:06:55,673 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:06:55,673 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:55,687 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-10-27 06:06:55,703 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:06:55,703 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:06:55,703 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:06:55,704 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:06:55,704 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:06:55,704 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:55,704 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:06:55,704 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:06:55,704 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a_true-termination_true-no-overflow.c_Iteration1_Loop [2018-10-27 06:06:55,704 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:06:55,704 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:06:55,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:55,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:55,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:55,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:55,858 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:06:55,862 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:06:55,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:55,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:55,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:55,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:55,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:55,865 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:55,867 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:06:55,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:55,875 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:55,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:55,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:55,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:55,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:55,877 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:55,879 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:55,879 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:06:55,885 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:55,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:55,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:55,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:55,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:55,887 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:55,890 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:55,890 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:06:55,899 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:55,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:55,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:55,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:55,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:55,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:55,901 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:55,901 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:06:55,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:55,907 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:55,907 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-10-27 06:06:55,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:55,908 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:55,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:55,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:55,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:55,909 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:55,910 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:55,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:55,917 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:55,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:55,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:55,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:55,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:55,918 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:55,922 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:55,922 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:55,927 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:55,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:55,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:55,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:55,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:55,928 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:55,932 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:55,932 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:55,946 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:55,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:55,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:55,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:55,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:55,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:55,948 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:55,949 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:55,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:55,956 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:55,956 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-10-27 06:06:55,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:55,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:55,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:55,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:55,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:55,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:55,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:55,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:55,968 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:55,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:55,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:55,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:55,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:55,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:55,974 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:55,974 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:55,981 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:55,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:55,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:55,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:55,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:55,984 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:55,987 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:55,987 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:56,008 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:56,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:56,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:56,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:56,010 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:56,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:56,019 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,022 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-10-27 06:06:56,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:56,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:56,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:56,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,030 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:56,030 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:56,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:56,040 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:56,048 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:56,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,048 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:56,051 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:56,051 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:56,061 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:56,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:56,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,063 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:56,067 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:56,068 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:56,083 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:56,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:56,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:56,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,086 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:56,087 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:56,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:56,093 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,093 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-10-27 06:06:56,093 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 [2018-10-27 06:06:56,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:56,094 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:56,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:56,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,095 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:56,098 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:56,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:56,114 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:56,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:56,116 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:56,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,117 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:56,118 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:56,118 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:56,126 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,126 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 [2018-10-27 06:06:56,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:56,127 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:56,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,136 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:56,137 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:56,137 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:56,155 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:56,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:56,161 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:56,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:56,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,162 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:56,163 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:56,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:56,170 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,174 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-10-27 06:06:56,174 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 [2018-10-27 06:06:56,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:56,175 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:56,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:56,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,175 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:56,176 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:56,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:56,204 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,204 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 [2018-10-27 06:06:56,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:56,205 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:56,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,206 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:56,214 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:56,214 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:56,229 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:56,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:56,235 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:56,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,236 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:56,237 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:56,237 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:56,248 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,253 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 [2018-10-27 06:06:56,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:56,254 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:56,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:56,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,255 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:56,256 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:56,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:56,260 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,260 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-10-27 06:06:56,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:56,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:56,262 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:56,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:56,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,262 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:56,266 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:56,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:56,291 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:56,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:56,292 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:56,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,293 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:56,295 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:56,295 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:56,306 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:56,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:56,307 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:56,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,307 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:56,310 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:56,310 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:56,321 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:56,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:56,322 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:56,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:56,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,323 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:56,326 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:56,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:56,335 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,335 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-10-27 06:06:56,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:56,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:56,336 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:56,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:56,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,337 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:56,337 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:56,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:56,345 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:56,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:56,346 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:56,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:56,350 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:56,350 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:56,353 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:56,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:56,355 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:56,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:56,359 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:56,359 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:56,364 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,364 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 [2018-10-27 06:06:56,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:56,365 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:56,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:56,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:56,366 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:56,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:56,375 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,375 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-10-27 06:06:56,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:56,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:56,376 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:56,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:56,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,377 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:56,378 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:56,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:56,390 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:56,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:56,391 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:56,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,393 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:56,395 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:06:56,395 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:56,403 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:56,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:56,404 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:56,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,404 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:56,406 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:06:56,406 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:56,415 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:56,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:56,416 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:56,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:56,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:56,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:56,417 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:56,418 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:56,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:56,435 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:56,507 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:06:56,508 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:06:56,508 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:06:56,508 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:06:56,508 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:06:56,508 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:56,508 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:06:56,508 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:06:56,508 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-10-27 06:06:56,509 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:06:56,509 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:06:56,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:56,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:56,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:56,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:56,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:56,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:56,835 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:06:56,835 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/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 [2018-10-27 06:06:56,846 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:56,846 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:56,863 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:06:56,863 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/z3 Starting monitored process 11 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 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:56,868 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:56,868 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:56,900 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:06:56,900 INFO L446 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 /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-10-27 06:06:56,943 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:56,944 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/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 [2018-10-27 06:06:56,988 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:06:56,989 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:57,015 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:06:57,016 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=-3}, {ULTIMATE.start_main_~c~0=4}] Lambdas: [12, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/z3 Starting monitored process 14 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 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:57,038 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:57,038 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:57,040 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:06:57,041 INFO L446 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 /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/z3 Starting monitored process 15 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:57,058 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:57,058 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/z3 Starting monitored process 16 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 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:57,080 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:06:57,080 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:57,101 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-10-27 06:06:57,116 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:06:57,117 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:06:57,117 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:06:57,117 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:06:57,117 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:06:57,117 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:57,117 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:06:57,117 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:06:57,117 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-10-27 06:06:57,117 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:06:57,117 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:06:57,119 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:57,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:57,130 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:57,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:57,176 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:57,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:57,588 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:06:57,589 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:06:57,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:57,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,590 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:57,591 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:57,591 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:06:57,593 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:57,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:57,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,594 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:57,595 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:06:57,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:57,601 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:57,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,602 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:57,603 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:57,603 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:06:57,607 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,610 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 [2018-10-27 06:06:57,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:57,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:57,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,611 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:57,611 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:06:57,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:57,612 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:57,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:57,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,614 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:57,614 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:06:57,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:57,615 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:57,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,623 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:57,623 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:57,624 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:06:57,625 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,626 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-10-27 06:06:57,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:57,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,627 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:57,631 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:57,632 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:57,633 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:57,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:57,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,634 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:57,635 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:57,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:57,638 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:57,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,640 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:57,641 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:57,641 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:57,648 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:57,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:57,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,650 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:57,650 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:57,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:57,655 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,655 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 [2018-10-27 06:06:57,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:57,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:57,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:57,657 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:57,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:57,657 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:57,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,658 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:57,665 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:57,665 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:57,668 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,668 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-10-27 06:06:57,669 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 [2018-10-27 06:06:57,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:57,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,670 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:57,671 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:57,671 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:57,677 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,678 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:57,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:57,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,679 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:57,682 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:57,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:57,683 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:57,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,684 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:57,685 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:57,685 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:57,696 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:57,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:57,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,698 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:57,698 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:57,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:57,700 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:57,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:57,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,702 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:57,702 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:57,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:57,703 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:57,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,710 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:57,711 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:57,711 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:57,714 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,714 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-10-27 06:06:57,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:57,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,720 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:57,722 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:57,722 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:57,726 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,726 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 [2018-10-27 06:06:57,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:57,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:57,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,727 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:57,727 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:57,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:57,728 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,728 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 [2018-10-27 06:06:57,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:57,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,729 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:57,731 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:57,731 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:57,745 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:57,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:57,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,746 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:57,747 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:57,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:57,752 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,752 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 [2018-10-27 06:06:57,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:57,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:57,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,753 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:57,753 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:57,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:57,754 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:57,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,761 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:57,762 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:57,763 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:57,766 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,767 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-10-27 06:06:57,768 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 [2018-10-27 06:06:57,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:57,769 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:57,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,770 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:57,771 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:57,771 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:57,773 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:57,774 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:57,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:57,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,775 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:57,782 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:57,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:57,783 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:57,784 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:57,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,784 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:57,785 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:57,785 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:57,800 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:57,801 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:57,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:57,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,802 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:57,802 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:57,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:57,810 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:57,811 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:57,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:57,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,814 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:57,814 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:57,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:57,815 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:57,816 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:57,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,816 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:57,817 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:57,818 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:57,826 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,827 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-10-27 06:06:57,827 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 [2018-10-27 06:06:57,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:57,827 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:57,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,828 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:57,829 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:57,829 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:57,837 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:57,838 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:57,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:57,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,838 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:57,839 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:57,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:57,844 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:57,845 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:57,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:57,851 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:57,851 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:57,869 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:57,870 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:57,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:57,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,870 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:57,871 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:57,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:57,879 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:57,881 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:57,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:57,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:57,882 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:57,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:57,887 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:57,889 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:57,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,889 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:57,890 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:57,890 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:57,899 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,899 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-10-27 06:06:57,900 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 [2018-10-27 06:06:57,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:57,900 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:57,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,901 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:57,902 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:57,903 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:57,913 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:57,914 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:57,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:57,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,915 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:57,919 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:57,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:57,920 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:57,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:57,921 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:57,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:57,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:57,922 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:57,929 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:57,929 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:57,964 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:57,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:58,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:58,003 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:58,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:58,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:58,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:58,003 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:58,005 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:58,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:58,014 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:58,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:58,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:58,015 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:58,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:58,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:58,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:58,019 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:58,020 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:58,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:58,021 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:58,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:58,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:58,022 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:58,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:58,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:58,022 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:58,029 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:58,029 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:58,037 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:58,037 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-10-27 06:06:58,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:58,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:58,038 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:58,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:58,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:58,038 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:58,043 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:58,044 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:58,047 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:58,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:58,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:58,050 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:58,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:58,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:58,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:58,051 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:58,051 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:58,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:58,053 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:58,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:58,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:58,054 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:58,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:58,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:58,054 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:58,061 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:58,061 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:58,070 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:58,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:58,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:58,071 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:58,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:58,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:58,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:58,072 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:58,072 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:58,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:58,075 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:58,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:58,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:58,076 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:58,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:58,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:58,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:58,076 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:58,076 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:58,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:58,077 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:58,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:58,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:58,078 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:58,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:58,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:58,078 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:58,079 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:58,080 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:58,083 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:58,083 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-10-27 06:06:58,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:58,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:58,084 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:58,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:58,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:58,084 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:58,085 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:06:58,085 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:58,105 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:58,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:58,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:58,106 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:58,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:58,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:58,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:58,107 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:58,107 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:58,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:58,109 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:58,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:58,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:58,110 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:58,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:58,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:58,110 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:58,116 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:06:58,117 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:58,150 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:58,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:58,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:58,154 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:58,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:58,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:58,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:58,155 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:58,157 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:58,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:58,166 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:58,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:58,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:58,167 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:58,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:58,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:58,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:58,167 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:58,168 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:58,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:58,173 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:58,174 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 [2018-10-27 06:06:58,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:58,174 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:58,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:58,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:58,175 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:58,176 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:06:58,176 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:58,186 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:58,187 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-10-27 06:06:58,188 INFO L793 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_~c~0, main_~x~0;havoc main_~c~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := 0; 6#L9-3true assume true; 9#L9-1true assume !!(main_~x~0 > 1 && main_~x~0 < 100);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := main_~c~0 + 1; 6#L9-3true [2018-10-27 06:06:58,188 INFO L795 eck$LassoCheckResult]: Loop: 6#L9-3true assume true; 9#L9-1true assume !!(main_~x~0 > 1 && main_~x~0 < 100);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := main_~c~0 + 1; 6#L9-3true [2018-10-27 06:06:58,188 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:06:58,188 INFO L82 PathProgramCache]: Analyzing trace with hash 925641, now seen corresponding path program 2 times [2018-10-27 06:06:58,188 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:06:58,189 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:06:58,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:58,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:06:58,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:58,194 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-10-27 06:06:58,194 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-10-27 06:06:58,194 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-10-27 06:06:58,209 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-10-27 06:06:58,213 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-10-27 06:06:58,214 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-10-27 06:06:58,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:58,250 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:06:58,250 INFO L82 PathProgramCache]: Analyzing trace with hash 1159, now seen corresponding path program 2 times [2018-10-27 06:06:58,250 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:06:58,250 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:06:58,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:58,251 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 06:06:58,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:58,252 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-10-27 06:06:58,252 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-10-27 06:06:58,252 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-10-27 06:06:58,266 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-10-27 06:06:58,269 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-10-27 06:06:58,269 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-10-27 06:06:58,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:58,302 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:06:58,302 INFO L82 PathProgramCache]: Analyzing trace with hash 889541199, now seen corresponding path program 3 times [2018-10-27 06:06:58,302 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:06:58,302 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:06:58,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:58,303 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-10-27 06:06:58,303 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:06:58,304 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-10-27 06:06:58,304 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-10-27 06:06:58,304 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-10-27 06:06:58,318 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-10-27 06:06:58,323 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-10-27 06:06:58,323 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-10-27 06:06:58,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:06:58,480 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-27 06:06:58,623 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-27 06:06:58,633 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:06:58,633 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:06:58,633 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:06:58,633 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:06:58,633 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:06:58,633 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:58,633 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:06:58,633 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:06:58,633 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a_true-termination_true-no-overflow.c_Iteration1_Loop [2018-10-27 06:06:58,634 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:06:58,634 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:06:58,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:58,759 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-10-27 06:06:58,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:58,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:58,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:59,004 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-27 06:06:59,140 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-27 06:06:59,229 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:06:59,230 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:59,232 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:06:59,232 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/z3 Starting monitored process 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:59,252 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:06:59,252 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:06:59,272 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-10-27 06:06:59,288 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:06:59,288 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:06:59,289 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:06:59,289 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:06:59,289 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:06:59,289 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:06:59,289 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:06:59,289 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:06:59,289 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a_true-termination_true-no-overflow.c_Iteration1_Loop [2018-10-27 06:06:59,289 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:06:59,289 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:06:59,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:59,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:59,322 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:59,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:06:59,534 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:06:59,534 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:06:59,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:59,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:59,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,535 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:59,535 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:06:59,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:59,537 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,537 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:59,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:59,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,538 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:59,538 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:06:59,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:59,539 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,539 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:59,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,540 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:59,540 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:59,540 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:06:59,542 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,542 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:59,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,543 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:06:59,543 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:59,543 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:06:59,544 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,544 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-10-27 06:06:59,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:59,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:59,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,545 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:59,546 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:59,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:59,547 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:59,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:59,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,548 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:59,548 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:59,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:59,550 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:59,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,551 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:59,552 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:59,552 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:59,554 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:59,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,555 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:59,556 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:59,556 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:59,557 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,557 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-10-27 06:06:59,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:59,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:59,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,558 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:59,559 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:59,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:59,560 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:59,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:59,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,561 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:59,562 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:59,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:59,563 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:59,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,564 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:59,565 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:59,565 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:59,568 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,576 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:59,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:59,577 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:59,577 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:59,579 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,579 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-10-27 06:06:59,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:59,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:59,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,580 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:59,580 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:59,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:59,582 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,583 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 [2018-10-27 06:06:59,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:59,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:59,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,592 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:59,592 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:59,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:59,594 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,594 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 [2018-10-27 06:06:59,595 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:59,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,595 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:59,596 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:59,596 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:59,608 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,608 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:06:59,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,609 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:59,610 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:59,610 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:59,616 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,616 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-10-27 06:06:59,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:59,617 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:59,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:59,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,617 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:59,618 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:59,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:59,620 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:59,621 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:59,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:59,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,622 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:59,622 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:06:59,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:59,634 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:59,635 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:59,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,635 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:59,636 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:59,636 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:59,639 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:59,648 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:59,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,648 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:06:59,649 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:06:59,649 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:06:59,651 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,651 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-10-27 06:06:59,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:59,652 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:59,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:59,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:59,653 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:59,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:59,665 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:59,666 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:59,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:59,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,666 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:59,667 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:59,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:59,673 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:59,673 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:59,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,674 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:59,675 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:59,675 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:59,680 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:59,681 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:06:59,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,681 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:59,682 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:59,683 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:59,685 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,686 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-10-27 06:06:59,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:59,686 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:59,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:59,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,687 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:59,688 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:59,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:59,693 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:59,694 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:59,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:59,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,694 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:59,695 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:06:59,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:59,705 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:59,706 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:59,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,707 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:59,708 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:59,708 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:59,715 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:59,716 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:59,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,716 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:06:59,718 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:06:59,718 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:06:59,723 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,724 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-10-27 06:06:59,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:59,724 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:59,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:59,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,725 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:59,725 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:59,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:59,728 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,728 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 [2018-10-27 06:06:59,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:59,728 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:59,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:59,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,729 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:59,729 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:06:59,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:59,732 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:59,732 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:59,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:59,734 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:59,734 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:59,737 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:59,737 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:06:59,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,738 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:06:59,739 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:06:59,739 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:06:59,741 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,742 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-10-27 06:06:59,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:59,742 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:59,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:59,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,743 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:59,744 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:59,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:59,750 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:59,751 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:59,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:06:59,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,751 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:59,752 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:06:59,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:06:59,757 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:59,764 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:59,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,764 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:59,766 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:06:59,766 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:59,771 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:06:59,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:06:59,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:06:59,771 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:06:59,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:06:59,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:06:59,772 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:06:59,773 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:06:59,773 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:06:59,790 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:00,016 WARN L179 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-27 06:07:00,147 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-27 06:07:00,157 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:07:00,157 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:07:00,157 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:07:00,157 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:07:00,157 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:07:00,157 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:07:00,158 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:07:00,158 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:07:00,158 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-10-27 06:07:00,158 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:07:00,158 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:07:00,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:07:00,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:07:00,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:07:00,312 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-10-27 06:07:00,419 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-10-27 06:07:00,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:07:00,452 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:07:00,491 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:07:00,736 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-27 06:07:00,908 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:07:00,909 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-10-27 06:07:00,919 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:07:00,919 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:07:00,936 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:07:00,936 INFO L446 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 /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/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 [2018-10-27 06:07:00,959 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:07:00,959 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:07:00,975 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-10-27 06:07:00,976 INFO L446 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 /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/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 [2018-10-27 06:07:00,998 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:07:00,998 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be91f47c-9df4-4d56-9d41-e2604c717b3e/bin-2019/uautomizer/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 [2018-10-27 06:07:01,020 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:07:01,020 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:07:01,027 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-10-27 06:07:01,042 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:07:01,042 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:07:01,042 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:07:01,043 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:07:01,043 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:07:01,043 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:07:01,043 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:07:01,043 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:07:01,043 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3a_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-10-27 06:07:01,043 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:07:01,043 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:07:01,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:07:01,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:07:01,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:07:01,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:07:01,085 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:07:01,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:07:01,178 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:07:01,178 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:07:01,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:07:01,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:07:01,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,179 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:07:01,180 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:07:01,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:07:01,181 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:07:01,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:07:01,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,182 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:07:01,182 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:07:01,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:07:01,183 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:07:01,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,196 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:07:01,196 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:07:01,196 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:07:01,197 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:07:01,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,198 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:07:01,199 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:07:01,199 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:07:01,209 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,210 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 [2018-10-27 06:07:01,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:07:01,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,210 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:07:01,211 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:07:01,216 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:07:01,217 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,218 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 [2018-10-27 06:07:01,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:07:01,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,219 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:07:01,219 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:07:01,219 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-10-27 06:07:01,222 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,223 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-10-27 06:07:01,223 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 [2018-10-27 06:07:01,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:07:01,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:07:01,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,233 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:07:01,233 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:07:01,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:07:01,234 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:07:01,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:07:01,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,238 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:07:01,238 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:07:01,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:07:01,238 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:07:01,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,239 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:07:01,240 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:07:01,240 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:07:01,241 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:07:01,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,242 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:07:01,242 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:07:01,243 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:07:01,246 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,246 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 [2018-10-27 06:07:01,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:07:01,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,247 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:07:01,260 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:07:01,260 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:07:01,262 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:07:01,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,263 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:07:01,263 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:07:01,264 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:07:01,267 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,267 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-10-27 06:07:01,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:07:01,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:07:01,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,268 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:07:01,269 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:07:01,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:07:01,269 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,269 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 [2018-10-27 06:07:01,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:07:01,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:07:01,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,270 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:07:01,270 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:07:01,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:07:01,270 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:07:01,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,283 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:07:01,284 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:07:01,284 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:07:01,286 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,286 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 [2018-10-27 06:07:01,286 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:07:01,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,287 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:07:01,288 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:07:01,289 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:07:01,293 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:07:01,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:07:01,295 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:07:01,295 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:07:01,309 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,310 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 [2018-10-27 06:07:01,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:07:01,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,310 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:07:01,311 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:07:01,311 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:07:01,315 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,316 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-10-27 06:07:01,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:07:01,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:07:01,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,317 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:07:01,317 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:07:01,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:07:01,318 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:07:01,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:07:01,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,319 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:07:01,319 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:07:01,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:07:01,331 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,332 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 [2018-10-27 06:07:01,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:07:01,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,332 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:07:01,333 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:07:01,333 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:07:01,338 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:07:01,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,339 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:07:01,340 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:07:01,340 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:07:01,345 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:07:01,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,346 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:07:01,359 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:07:01,359 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:07:01,362 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:07:01,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,363 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:07:01,364 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:07:01,365 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:07:01,378 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,378 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-10-27 06:07:01,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,379 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:07:01,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:07:01,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,379 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:07:01,380 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:07:01,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:07:01,380 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,381 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:07:01,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:07:01,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,381 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:07:01,382 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-10-27 06:07:01,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:07:01,382 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,383 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:07:01,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,383 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:07:01,384 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:07:01,384 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:07:01,386 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,386 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 [2018-10-27 06:07:01,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,387 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:07:01,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,399 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:07:01,400 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:07:01,400 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:07:01,405 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,411 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:07:01,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,412 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:07:01,413 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:07:01,413 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:07:01,415 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,416 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:07:01,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,416 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-10-27 06:07:01,417 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-10-27 06:07:01,417 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-10-27 06:07:01,435 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,435 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-10-27 06:07:01,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,436 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:07:01,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:07:01,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:07:01,437 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:07:01,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:07:01,438 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,439 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:07:01,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:07:01,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:07:01,452 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:07:01,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:07:01,453 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,453 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:07:01,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,454 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:07:01,455 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:07:01,455 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:07:01,457 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,458 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:07:01,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,459 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:07:01,460 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:07:01,460 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:07:01,478 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,479 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:07:01,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:07:01,481 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:07:01,481 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:07:01,484 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,485 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-10-27 06:07:01,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,486 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:07:01,487 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:07:01,487 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:07:01,521 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,521 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-10-27 06:07:01,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,522 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:07:01,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:07:01,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,523 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:07:01,530 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:07:01,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:07:01,531 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,532 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:07:01,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:07:01,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,532 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:07:01,533 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-10-27 06:07:01,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:07:01,534 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,534 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:07:01,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,535 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:07:01,536 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:07:01,536 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:07:01,553 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,554 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:07:01,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,554 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:07:01,556 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:07:01,556 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:07:01,651 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,652 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:07:01,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,652 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:07:01,653 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:07:01,654 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:07:01,670 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,671 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:07:01,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,678 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-10-27 06:07:01,684 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-10-27 06:07:01,685 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-10-27 06:07:01,727 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,738 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-10-27 06:07:01,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,739 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:07:01,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:07:01,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,739 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:07:01,740 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:07:01,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:07:01,741 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,741 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:07:01,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:07:01,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:07:01,742 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-10-27 06:07:01,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:07:01,756 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,756 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:07:01,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:07:01,758 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:07:01,758 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:07:01,767 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,768 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 [2018-10-27 06:07:01,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,768 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:07:01,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,768 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:07:01,769 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:07:01,769 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:07:01,775 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,776 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:07:01,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,776 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:07:01,777 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:07:01,777 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:07:01,780 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,780 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-10-27 06:07:01,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,781 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-10-27 06:07:01,782 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-10-27 06:07:01,782 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-10-27 06:07:01,794 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,794 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-10-27 06:07:01,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,795 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:07:01,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:07:01,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,799 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:07:01,799 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:07:01,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:07:01,801 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,801 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:07:01,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:07:01,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,802 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:07:01,802 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-10-27 06:07:01,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:07:01,804 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,804 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:07:01,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,805 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:07:01,806 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:07:01,806 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:07:01,810 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,811 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:07:01,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,812 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:07:01,813 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:07:01,813 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:07:01,835 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,836 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:07:01,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,837 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:07:01,838 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:07:01,838 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:07:01,842 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:07:01,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-10-27 06:07:01,843 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-10-27 06:07:01,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:07:01,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:07:01,843 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-10-27 06:07:01,860 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-10-27 06:07:01,861 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-10-27 06:07:01,916 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-10-27 06:07:01,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 27.10 06:07:01 BoogieIcfgContainer [2018-10-27 06:07:01,922 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-10-27 06:07:01,922 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 06:07:01,922 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 06:07:01,922 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 06:07:01,922 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:06:54" (3/4) ... [2018-10-27 06:07:01,934 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-27 06:07:01,934 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 06:07:01,935 INFO L168 Benchmark]: Toolchain (without parser) took 7849.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 217.1 MB). Free memory was 959.8 MB in the beginning and 1.1 GB in the end (delta: -188.6 MB). Peak memory consumption was 28.5 MB. Max. memory is 11.5 GB. [2018-10-27 06:07:01,936 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:07:01,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.40 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 947.7 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-10-27 06:07:01,937 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.71 ms. Allocated memory is still 1.0 GB. Free memory is still 947.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:07:01,937 INFO L168 Benchmark]: Boogie Preprocessor took 19.43 ms. Allocated memory is still 1.0 GB. Free memory was 947.7 MB in the beginning and 945.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 06:07:01,937 INFO L168 Benchmark]: RCFGBuilder took 311.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 945.0 MB in the beginning and 1.2 GB in the end (delta: -215.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-10-27 06:07:01,938 INFO L168 Benchmark]: BuchiAutomizer took 7207.83 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 48.2 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 11.8 MB). Peak memory consumption was 273.8 MB. Max. memory is 11.5 GB. [2018-10-27 06:07:01,938 INFO L168 Benchmark]: Witness Printer took 12.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:07:01,949 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 259.40 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 947.7 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 34.71 ms. Allocated memory is still 1.0 GB. Free memory is still 947.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.43 ms. Allocated memory is still 1.0 GB. Free memory was 947.7 MB in the beginning and 945.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 311.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 945.0 MB in the beginning and 1.2 GB in the end (delta: -215.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 7207.83 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 48.2 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 11.8 MB). Peak memory consumption was 273.8 MB. Max. memory is 11.5 GB. * Witness Printer took 12.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * 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 7.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 7.0s. 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: inital25 mio100 ax152 hnf100 lsp48 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq148 hnf94 smp100 dnf100 smp100 tf105 neg100 sie121 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 7ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_~c~0, main_~x~0;havoc main_~c~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~c~0 := 0;" "assume true;" "assume !!(main_~x~0 > 1 && main_~x~0 < 100);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := main_~c~0 + 1;" Loop: "assume true;" "assume !!(main_~x~0 > 1 && main_~x~0 < 100);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := main_~c~0 + 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...