./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/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 32bit --witnessprinter.graph.data.programhash 128b2219e8f86913777da69c49be5957c6dd8c80 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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-aa41828 [2018-11-23 01:04:28,711 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:04:28,712 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:04:28,719 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:04:28,719 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:04:28,720 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:04:28,721 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:04:28,722 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:04:28,723 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:04:28,723 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:04:28,724 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:04:28,724 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:04:28,725 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:04:28,725 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:04:28,726 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:04:28,727 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:04:28,727 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:04:28,729 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:04:28,730 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:04:28,731 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:04:28,732 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:04:28,733 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:04:28,734 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:04:28,735 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:04:28,735 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:04:28,735 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:04:28,736 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:04:28,737 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:04:28,737 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:04:28,738 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:04:28,738 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:04:28,739 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:04:28,739 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:04:28,739 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:04:28,740 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:04:28,740 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:04:28,740 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-23 01:04:28,751 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:04:28,751 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:04:28,752 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:04:28,752 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:04:28,752 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 01:04:28,752 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 01:04:28,752 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 01:04:28,752 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 01:04:28,753 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 01:04:28,753 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 01:04:28,753 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 01:04:28,753 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:04:28,753 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:04:28,753 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 01:04:28,753 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:04:28,754 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:04:28,754 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:04:28,754 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 01:04:28,754 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 01:04:28,754 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 01:04:28,754 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:04:28,754 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:04:28,754 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 01:04:28,755 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:04:28,755 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 01:04:28,755 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:04:28,755 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:04:28,755 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 01:04:28,755 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:04:28,755 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 01:04:28,756 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 01:04:28,756 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 01:04:28,756 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_003d6dc3-77a3-4ce2-8670-5727bb5b7227/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 128b2219e8f86913777da69c49be5957c6dd8c80 [2018-11-23 01:04:28,780 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:04:28,789 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:04:28,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:04:28,793 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:04:28,793 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:04:28,794 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-11-23 01:04:28,836 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/bin-2019/uautomizer/data/eb6c97613/cc46d5f3410e41e98fb6424762d90634/FLAG47d88429d [2018-11-23 01:04:29,233 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:04:29,234 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/sv-benchmarks/c/recursive-simple/id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-11-23 01:04:29,238 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/bin-2019/uautomizer/data/eb6c97613/cc46d5f3410e41e98fb6424762d90634/FLAG47d88429d [2018-11-23 01:04:29,248 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/bin-2019/uautomizer/data/eb6c97613/cc46d5f3410e41e98fb6424762d90634 [2018-11-23 01:04:29,251 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:04:29,253 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:04:29,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:04:29,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:04:29,256 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:04:29,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:29" (1/1) ... [2018-11-23 01:04:29,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f370fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:29, skipping insertion in model container [2018-11-23 01:04:29,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:04:29" (1/1) ... [2018-11-23 01:04:29,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:04:29,275 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:04:29,380 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:04:29,382 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:04:29,391 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:04:29,400 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:04:29,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:29 WrapperNode [2018-11-23 01:04:29,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:04:29,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:04:29,401 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:04:29,401 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:04:29,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:29" (1/1) ... [2018-11-23 01:04:29,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:29" (1/1) ... [2018-11-23 01:04:29,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:04:29,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:04:29,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:04:29,419 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:04:29,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:29" (1/1) ... [2018-11-23 01:04:29,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:29" (1/1) ... [2018-11-23 01:04:29,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:29" (1/1) ... [2018-11-23 01:04:29,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:29" (1/1) ... [2018-11-23 01:04:29,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:29" (1/1) ... [2018-11-23 01:04:29,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:29" (1/1) ... [2018-11-23 01:04:29,427 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:29" (1/1) ... [2018-11-23 01:04:29,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:04:29,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:04:29,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:04:29,428 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:04:29,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/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 [2018-11-23 01:04:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:04:29,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:04:29,504 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-23 01:04:29,504 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-23 01:04:29,582 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:04:29,582 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-23 01:04:29,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:04:29 BoogieIcfgContainer [2018-11-23 01:04:29,582 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:04:29,583 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 01:04:29,583 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 01:04:29,585 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 01:04:29,585 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 01:04:29,585 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 01:04:29" (1/3) ... [2018-11-23 01:04:29,586 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@899236e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:04:29, skipping insertion in model container [2018-11-23 01:04:29,586 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 01:04:29,586 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:04:29" (2/3) ... [2018-11-23 01:04:29,587 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@899236e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 01:04:29, skipping insertion in model container [2018-11-23 01:04:29,587 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 01:04:29,587 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:04:29" (3/3) ... [2018-11-23 01:04:29,588 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c [2018-11-23 01:04:29,630 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 01:04:29,631 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 01:04:29,631 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 01:04:29,631 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 01:04:29,631 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 01:04:29,631 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 01:04:29,631 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 01:04:29,631 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 01:04:29,631 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 01:04:29,640 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-23 01:04:29,655 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 01:04:29,655 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 01:04:29,656 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 01:04:29,662 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 01:04:29,662 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 01:04:29,662 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 01:04:29,662 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-23 01:04:29,663 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 01:04:29,664 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 01:04:29,664 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 01:04:29,664 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-23 01:04:29,664 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 01:04:29,669 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-11-23 01:04:29,670 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-23 01:04:29,673 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:04:29,674 INFO L82 PathProgramCache]: Analyzing trace with hash 1018, now seen corresponding path program 1 times [2018-11-23 01:04:29,675 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:04:29,675 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:04:29,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:04:29,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:04:29,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:04:29,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:04:29,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:04:29,747 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:04:29,747 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 1 times [2018-11-23 01:04:29,747 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:04:29,747 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:04:29,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:04:29,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:04:29,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:04:29,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:04:29,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:04:29,762 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:04:29,762 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 1 times [2018-11-23 01:04:29,762 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:04:29,763 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:04:29,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:04:29,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:04:29,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:04:29,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:04:29,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:04:29,834 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:04:29,834 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:04:29,835 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:04:29,835 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:04:29,835 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 01:04:29,835 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:04:29,835 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:04:29,835 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:04:29,835 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 01:04:29,835 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:04:29,836 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:04:29,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:29,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:29,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:29,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:29,886 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:29,962 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:04:29,962 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:04:29,981 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:04:29,982 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:04:29,991 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:04:29,991 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/bin-2019/uautomizer/z3 Starting monitored process 3 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 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:04:30,008 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:04:30,008 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:04:30,011 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:04:30,011 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/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 [2018-11-23 01:04:30,026 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:04:30,026 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/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 [2018-11-23 01:04:30,056 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 01:04:30,056 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:04:42,099 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 01:04:42,103 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:04:42,104 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:04:42,104 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:04:42,104 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:04:42,104 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 01:04:42,104 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:04:42,104 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:04:42,104 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:04:42,104 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 01:04:42,104 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:04:42,104 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:04:42,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:42,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:42,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:42,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:42,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:42,189 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:04:42,194 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 01:04:42,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:42,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,198 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:04:42,200 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:04:42,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:42,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,204 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:04:42,205 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:04:42,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:42,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,207 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:04:42,208 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:04:42,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:42,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,217 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:04:42,217 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:04:42,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:42,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,219 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:04:42,220 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:04:42,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,221 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 01:04:42,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:42,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,223 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:42,223 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:42,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:42,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,228 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:42,228 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:42,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:42,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,231 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:42,232 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:42,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:42,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,243 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:42,243 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:42,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:42,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,246 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:42,247 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:42,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,248 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 01:04:42,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:42,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,249 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:42,249 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:42,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:42,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,251 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:42,252 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:42,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:42,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,255 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:42,256 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:42,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,268 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 [2018-11-23 01:04:42,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:42,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,270 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:42,271 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:42,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:42,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,273 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:42,273 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:42,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,274 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 01:04:42,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:42,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,276 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:42,276 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:42,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:42,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,279 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:42,279 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:42,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:42,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,282 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:42,283 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:42,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:42,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,298 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:42,299 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:42,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:42,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,304 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:42,304 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:42,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,306 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 01:04:42,306 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 [2018-11-23 01:04:42,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,307 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:42,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,308 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:42,308 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:42,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,311 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:42,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,311 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:42,312 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:42,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,314 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:42,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,315 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:42,316 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:42,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,344 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:42,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:42,347 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:42,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,349 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:42,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,349 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:42,350 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:42,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,351 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 01:04:42,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,353 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:04:42,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:42,354 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:42,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,359 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:04:42,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:42,360 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:42,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,363 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:04:42,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:42,369 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:42,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,400 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:04:42,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,402 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:42,403 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:42,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,405 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 [2018-11-23 01:04:42,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,406 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:04:42,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,406 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:42,407 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:42,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,412 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 01:04:42,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,413 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:42,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,413 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:42,414 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:42,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,416 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 [2018-11-23 01:04:42,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,416 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:42,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,421 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:42,422 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:42,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,425 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:42,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,427 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:42,429 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:42,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,471 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:42,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,471 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:42,472 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:42,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,473 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:42,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,474 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:42,475 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:42,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,476 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 01:04:42,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,477 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:42,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,477 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:42,478 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:42,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,481 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:42,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:42,482 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:42,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,485 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:42,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,485 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:42,486 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:42,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,494 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:42,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,495 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:42,495 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:42,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,502 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:42,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:42,503 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:42,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,505 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 01:04:42,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,506 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:42,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,506 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:04:42,507 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:04:42,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,512 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:42,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,515 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:04:42,515 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:04:42,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,521 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:42,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,522 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:04:42,523 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:04:42,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,539 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 [2018-11-23 01:04:42,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,540 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:42,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,540 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:04:42,543 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:04:42,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:42,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:42,546 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:42,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:42,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:42,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:42,547 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:04:42,548 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:04:42,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:42,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:42,590 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:04:42,590 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:04:42,590 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:04:42,590 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:04:42,590 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 01:04:42,591 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:04:42,591 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:04:42,591 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:04:42,591 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 01:04:42,591 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:04:42,591 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:04:42,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:42,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:42,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:42,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:42,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:42,617 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:42,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:42,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:42,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:42,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:42,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:42,688 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:04:42,688 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/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) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:04:42,699 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:04:42,699 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:04:42,709 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:04:42,709 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/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) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:04:42,727 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:04:42,727 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:04:42,729 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:04:42,729 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/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) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:04:42,756 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:04:42,756 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:04:42,761 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:04:42,761 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/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 [2018-11-23 01:04:42,783 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:04:42,783 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/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 [2018-11-23 01:04:42,806 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 01:04:42,807 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:04:54,846 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 01:04:54,851 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:04:54,851 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:04:54,852 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:04:54,852 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:04:54,852 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 01:04:54,852 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:04:54,852 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:04:54,852 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:04:54,852 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 01:04:54,852 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:04:54,852 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:04:54,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:54,855 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:54,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:54,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:54,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:54,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:54,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:54,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:54,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:54,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:54,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:54,999 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:04:54,999 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 01:04:55,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,000 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:04:55,001 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:04:55,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,002 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:04:55,003 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:04:55,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,004 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:04:55,004 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:04:55,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,006 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:04:55,006 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:04:55,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,008 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:04:55,008 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:04:55,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,010 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:04:55,010 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:04:55,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,012 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:04:55,012 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:04:55,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,014 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:04:55,014 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:04:55,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,017 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:04:55,018 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:04:55,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,019 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:04:55,020 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:04:55,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,021 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:04:55,021 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:04:55,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,022 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 01:04:55,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,023 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:55,024 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:55,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,025 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:55,025 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:55,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,027 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:55,027 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:55,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,029 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:55,030 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:55,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,031 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:55,032 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:55,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,033 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:55,034 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:55,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,035 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:55,036 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:55,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,037 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:55,038 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:55,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,041 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:55,042 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:55,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,043 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:55,044 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:55,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,046 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:55,046 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:55,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,047 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 01:04:55,047 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 [2018-11-23 01:04:55,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,048 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,048 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,050 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,050 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,052 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,052 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,053 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,054 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,054 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,056 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,058 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,058 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,060 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,060 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,063 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,067 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,067 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,070 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,071 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,072 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,073 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 01:04:55,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,074 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:55,074 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:55,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,075 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 [2018-11-23 01:04:55,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,076 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:55,076 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:55,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,078 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,078 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:55,079 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:55,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,081 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:55,081 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:55,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,083 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:55,083 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:55,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,085 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:55,086 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:55,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,088 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:55,088 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:55,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,090 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:55,090 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:55,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,095 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:55,095 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:55,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,097 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:55,098 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:55,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:04:55,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,100 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:55,100 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:55,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,101 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 01:04:55,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,102 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:55,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,102 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:55,103 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:55,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,104 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:55,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,104 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:55,105 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:55,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,106 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 [2018-11-23 01:04:55,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,107 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:55,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,107 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:55,107 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:55,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,109 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 [2018-11-23 01:04:55,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,109 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:55,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,110 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:55,110 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:55,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,112 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:55,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,112 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:55,113 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:55,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,114 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:55,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,115 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:55,115 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:55,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,117 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:55,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,118 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:55,118 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:55,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,120 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:55,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,120 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:55,121 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:55,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,129 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:55,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,130 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:55,130 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:55,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,132 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:55,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,132 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:55,133 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:55,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,134 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:55,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,135 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:04:55,135 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:04:55,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,136 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 01:04:55,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,138 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:04:55,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,139 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,139 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,141 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:04:55,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,142 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,143 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,146 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:04:55,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,148 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,186 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:04:55,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,186 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,188 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,192 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:04:55,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,193 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,195 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:04:55,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,195 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,196 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,202 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:04:55,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,203 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,209 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:04:55,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,210 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,211 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,241 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:04:55,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,241 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,242 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,244 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:04:55,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,245 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,248 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:04:55,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,248 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,249 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,251 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 01:04:55,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,251 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:55,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,252 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:55,253 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:55,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,254 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:55,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:55,256 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:55,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,258 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:55,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,258 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:55,259 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:55,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,262 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:55,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,262 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:55,263 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:55,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,264 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:55,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,265 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:55,266 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:55,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,268 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:55,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,268 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:55,271 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:55,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,272 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:55,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,273 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:55,274 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:55,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,275 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:55,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,276 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:55,279 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:55,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,326 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:55,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,327 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:55,328 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:55,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,329 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:55,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,330 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:55,330 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:55,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,332 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:55,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,332 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:04:55,333 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:04:55,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,334 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 01:04:55,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,335 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:55,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,336 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,336 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,340 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:55,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,341 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,343 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:55,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,343 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,344 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,346 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 [2018-11-23 01:04:55,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,347 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:55,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,347 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,349 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:55,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,350 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,352 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:55,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,352 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,354 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,356 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:55,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,359 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:55,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,360 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,366 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:55,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,367 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,367 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,369 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:55,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,370 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,372 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:04:55,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,372 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:04:55,376 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:04:55,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,378 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 01:04:55,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,379 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:55,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,379 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:04:55,380 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:04:55,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,386 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:55,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,386 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:04:55,386 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:04:55,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,388 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:55,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,388 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:04:55,389 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:04:55,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,391 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:55,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,391 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:04:55,391 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:04:55,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,393 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:55,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,393 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:04:55,394 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:04:55,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,396 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:55,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,397 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:04:55,398 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:04:55,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,401 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:55,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,402 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:04:55,402 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:04:55,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,404 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:55,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,405 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:04:55,406 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:04:55,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,422 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:55,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,422 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:04:55,423 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:04:55,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,427 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:55,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,427 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:04:55,427 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:04:55,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:04:55,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:04:55,430 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:04:55,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:04:55,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:04:55,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:04:55,430 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:04:55,431 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:04:55,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:04:55,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:04:55,436 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 01:04:55,436 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-23 01:04:55,436 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 10#idENTRYtrue [2018-11-23 01:04:55,436 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:04:55,437 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 2 times [2018-11-23 01:04:55,437 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:04:55,437 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:04:55,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:04:55,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:04:55,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:04:55,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:04:55,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:04:55,445 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:04:55,446 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 2 times [2018-11-23 01:04:55,446 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:04:55,446 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:04:55,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:04:55,446 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 01:04:55,446 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:04:55,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:04:55,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:04:55,457 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:04:55,457 INFO L82 PathProgramCache]: Analyzing trace with hash 1953894778, now seen corresponding path program 3 times [2018-11-23 01:04:55,457 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:04:55,457 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:04:55,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:04:55,458 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 01:04:55,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:04:55,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:04:55,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:04:55,526 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:04:55,526 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:04:55,526 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:04:55,526 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:04:55,526 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 01:04:55,526 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:04:55,526 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:04:55,527 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:04:55,527 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 01:04:55,527 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:04:55,527 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:04:55,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:55,531 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:55,533 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:55,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:55,539 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:04:55,577 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:04:55,577 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/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 [2018-11-23 01:04:55,583 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:04:55,583 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:04:55,585 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:04:55,586 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/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) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:04:55,610 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:04:55,610 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:04:55,612 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:04:55,612 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/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 [2018-11-23 01:04:55,634 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:04:55,634 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:04:55,637 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:04:55,637 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/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 [2018-11-23 01:04:55,663 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:04:55,663 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/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 [2018-11-23 01:04:55,698 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 01:04:55,698 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:05:07,749 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 01:05:07,754 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:05:07,754 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:05:07,754 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:05:07,754 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:05:07,754 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 01:05:07,754 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:05:07,754 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:05:07,755 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:05:07,755 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 01:05:07,755 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:05:07,755 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:05:07,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:07,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:07,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:07,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:07,763 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:07,828 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:05:07,828 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 01:05:07,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:07,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,829 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:05:07,830 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:05:07,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:07,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,831 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:05:07,832 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:05:07,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:07,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,833 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:05:07,833 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:05:07,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:07,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,834 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:05:07,835 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:05:07,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,837 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 [2018-11-23 01:05:07,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:07,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,837 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:05:07,837 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:05:07,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,838 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 01:05:07,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:07,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,839 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:07,839 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:07,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:07,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,840 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:07,841 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:07,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:07,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,842 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:07,842 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:07,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:07,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,843 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:07,844 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:07,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:07,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,847 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:07,847 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:07,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,847 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 01:05:07,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:07,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:07,848 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:07,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:07,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,850 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:07,850 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:07,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:07,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,852 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:07,852 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:07,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:07,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:07,854 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:07,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:07,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,857 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:07,857 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:07,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,858 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 01:05:07,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:07,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,859 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:07,859 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:07,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:07,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,861 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:07,861 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:07,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:07,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,862 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:07,863 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:07,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,863 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 [2018-11-23 01:05:07,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:07,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,864 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:07,865 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:07,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:07,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,869 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:07,869 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:07,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,870 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 01:05:07,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,870 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:07,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,871 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:07,871 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:07,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,872 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:07,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,873 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:07,873 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:07,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,874 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:07,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,875 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:07,875 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:07,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,876 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:07,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,877 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:07,877 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:07,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,884 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:07,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,884 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:07,884 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:07,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,885 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 01:05:07,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,886 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:05:07,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:07,887 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:07,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,888 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 [2018-11-23 01:05:07,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,888 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:05:07,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,889 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:07,889 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:07,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,891 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:05:07,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:07,892 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:07,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,894 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:05:07,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:07,895 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:07,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,908 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:05:07,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,908 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:07,908 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:07,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,910 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 01:05:07,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:07,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,911 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:07,911 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:07,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,913 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:07,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,913 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:07,914 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:07,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,915 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:07,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,916 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:07,916 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:07,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,918 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:07,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,918 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:07,919 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:07,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,936 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:07,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,937 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:07,938 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:07,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,939 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 01:05:07,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,939 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:07,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,940 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:07,940 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:07,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,942 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:07,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,943 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:07,943 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:07,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,945 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:07,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,946 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:07,946 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:07,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,949 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:07,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,949 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:07,950 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:07,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,956 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:07,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:07,956 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:07,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,958 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 01:05:07,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,959 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:07,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,959 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:05:07,960 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:05:07,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,965 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:07,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,966 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:05:07,966 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:05:07,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,970 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:07,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,970 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:05:07,971 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:05:07,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:07,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,974 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:07,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,975 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:05:07,976 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:05:07,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:07,983 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 [2018-11-23 01:05:07,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:07,984 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:07,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:07,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:07,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:07,984 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:05:07,985 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:05:07,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:07,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:08,145 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:05:08,146 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:05:08,146 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:05:08,146 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:05:08,146 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 01:05:08,146 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:05:08,146 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:05:08,146 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:05:08,146 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 01:05:08,146 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:05:08,146 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:05:08,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:08,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:08,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:08,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:08,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:08,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:08,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:08,160 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:08,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:08,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:08,168 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:08,248 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:05:08,248 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/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 [2018-11-23 01:05:08,254 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:05:08,254 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:05:08,269 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:05:08,269 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/bin-2019/uautomizer/z3 Starting monitored process 17 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 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:05:08,296 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:05:08,296 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:05:08,299 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:05:08,299 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/bin-2019/uautomizer/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:05:08,325 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:05:08,325 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:05:08,327 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:05:08,327 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/bin-2019/uautomizer/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:05:08,349 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:05:08,349 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:05:08,352 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:05:08,352 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/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 [2018-11-23 01:05:08,378 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:05:08,378 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:05:08,380 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:05:08,380 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/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 [2018-11-23 01:05:08,406 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:05:08,406 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:05:08,408 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:05:08,408 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/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) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:05:08,425 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:05:08,425 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:05:08,429 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 01:05:08,429 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/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 [2018-11-23 01:05:08,447 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 01:05:08,447 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_003d6dc3-77a3-4ce2-8670-5727bb5b7227/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 [2018-11-23 01:05:08,466 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 01:05:08,466 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 01:05:20,505 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-23 01:05:20,510 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 01:05:20,510 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 01:05:20,510 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 01:05:20,510 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 01:05:20,510 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 01:05:20,510 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 01:05:20,510 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 01:05:20,510 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 01:05:20,510 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b2_o3_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 01:05:20,510 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 01:05:20,510 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 01:05:20,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:20,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:20,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:20,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:20,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:20,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:20,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:20,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:20,531 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:20,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:20,533 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 01:05:20,630 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 01:05:20,630 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 01:05:20,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,631 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,631 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:05:20,631 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:05:20,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,633 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:05:20,633 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:05:20,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,634 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 [2018-11-23 01:05:20,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,635 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:05:20,635 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:05:20,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,636 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:05:20,636 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:05:20,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,638 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:05:20,638 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:05:20,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,639 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:05:20,639 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:05:20,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,640 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:05:20,640 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:05:20,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,641 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:05:20,643 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:05:20,643 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 01:05:20,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,648 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:05:20,649 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:05:20,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,649 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 [2018-11-23 01:05:20,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,650 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:05:20,650 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:05:20,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,651 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 [2018-11-23 01:05:20,651 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,651 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 01:05:20,651 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 01:05:20,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,652 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 01:05:20,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,653 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:20,653 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:20,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,654 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:20,654 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:20,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:20,656 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:20,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,657 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:20,657 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:20,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,658 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 [2018-11-23 01:05:20,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,659 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:20,659 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:20,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,660 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:20,660 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:20,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,662 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:20,662 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:20,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,663 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:20,664 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:05:20,664 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:05:20,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,670 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:20,670 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:20,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,671 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,671 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:20,672 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:20,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,673 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:20,673 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:20,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,674 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 01:05:20,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,674 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,675 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,675 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,676 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,676 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,677 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,678 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 [2018-11-23 01:05:20,678 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,679 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,679 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,680 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 [2018-11-23 01:05:20,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,680 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,681 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,682 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,682 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,683 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 [2018-11-23 01:05:20,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,684 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,685 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,686 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:05:20,686 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:05:20,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,693 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 [2018-11-23 01:05:20,693 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,694 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,694 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,695 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,695 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,696 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,696 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 [2018-11-23 01:05:20,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,697 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,697 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,697 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 01:05:20,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,698 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:20,699 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:20,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,700 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:20,700 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:20,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,701 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 [2018-11-23 01:05:20,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,701 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:20,702 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:20,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,703 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:20,703 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:20,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,705 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:20,705 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:20,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,706 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 [2018-11-23 01:05:20,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,706 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:20,706 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:20,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,707 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,708 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:20,708 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:20,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,709 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 [2018-11-23 01:05:20,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,709 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:20,710 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:05:20,711 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:05:20,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,720 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:20,720 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:20,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,722 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:20,722 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:20,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 01:05:20,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,723 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:20,723 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:20,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,724 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 01:05:20,724 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 [2018-11-23 01:05:20,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,725 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:20,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,725 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:20,725 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:20,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,727 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:20,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,727 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:20,727 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:20,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,728 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:20,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,729 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:20,729 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:20,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,730 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:20,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,731 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:20,731 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:20,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,732 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 [2018-11-23 01:05:20,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,732 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:20,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,733 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:20,733 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:20,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,734 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:20,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,734 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:20,735 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:20,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,736 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:20,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,736 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:20,736 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:20,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,737 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 [2018-11-23 01:05:20,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,738 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:20,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,738 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:20,739 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 01:05:20,739 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 01:05:20,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,753 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:20,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,753 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:20,754 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:20,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,755 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:20,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,756 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:20,756 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:20,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,757 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:20,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,758 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 01:05:20,758 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 01:05:20,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,759 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 01:05:20,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,759 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:05:20,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,760 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,760 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,762 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:05:20,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,762 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,762 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,764 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:05:20,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,765 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,767 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:05:20,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,767 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,768 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,770 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:05:20,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,770 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,771 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,773 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:05:20,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,773 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,773 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,775 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:05:20,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,776 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,778 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:05:20,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,778 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,779 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:05:20,779 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:05:20,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,797 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:05:20,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,797 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,798 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,800 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:05:20,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,800 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,800 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,801 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 [2018-11-23 01:05:20,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,802 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 01:05:20,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,803 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,804 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 01:05:20,804 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 [2018-11-23 01:05:20,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,804 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:20,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,805 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:20,805 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:20,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,807 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:20,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,807 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:20,808 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:20,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,810 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:20,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,810 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:20,811 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:20,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,813 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:20,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,813 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:20,814 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:20,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,815 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 [2018-11-23 01:05:20,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,815 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:20,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,816 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:20,816 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:20,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,818 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:20,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,818 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:20,819 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:20,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,836 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 [2018-11-23 01:05:20,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,837 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:20,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,837 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:20,838 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:20,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,839 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:20,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,839 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:20,841 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 01:05:20,842 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 01:05:20,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,870 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:20,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,871 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:20,872 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:20,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,873 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:20,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,874 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:20,874 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:20,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,875 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 [2018-11-23 01:05:20,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,876 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:20,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,876 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 01:05:20,877 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 01:05:20,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,878 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 01:05:20,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,878 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:20,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,897 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:20,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,898 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,898 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,900 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:20,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,900 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,901 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,903 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:20,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,903 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,903 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:20,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,923 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,925 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:20,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,926 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,926 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,928 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:20,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,928 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,952 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:20,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,952 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,953 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 01:05:20,954 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 01:05:20,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,964 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:20,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,965 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,967 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:20,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,967 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,967 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,980 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 01:05:20,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 01:05:20,981 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 01:05:20,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,982 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 01:05:20,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,983 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:20,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,983 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:05:20,984 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:05:20,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:20,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:20,986 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:20,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:20,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:20,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:20,986 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:05:20,986 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:05:20,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:20,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:20,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:21,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:21,007 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:21,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:21,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:21,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:21,007 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:05:21,008 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:05:21,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:21,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:21,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:21,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:21,010 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:21,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:21,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:21,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:21,011 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:05:21,011 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:05:21,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:21,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:21,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:21,014 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:21,014 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:21,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:21,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:21,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:21,014 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:05:21,015 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:05:21,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:21,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:21,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:21,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:21,031 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:21,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:21,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:21,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:21,031 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:05:21,031 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:05:21,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:21,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:21,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:21,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:21,033 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:21,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:21,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:21,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:21,034 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:05:21,034 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:05:21,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:21,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:21,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:21,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:21,036 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:21,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:21,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:21,036 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:05:21,038 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 01:05:21,038 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 01:05:21,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:21,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:21,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:21,060 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:21,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:21,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:21,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:21,060 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:05:21,060 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:05:21,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:21,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:21,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:21,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:21,063 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:21,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:21,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:21,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:21,063 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:05:21,064 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:05:21,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:21,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:21,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 01:05:21,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 01:05:21,066 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 01:05:21,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 01:05:21,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 01:05:21,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 01:05:21,066 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 01:05:21,067 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 01:05:21,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 01:05:21,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 01:05:21,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 01:05:21 BoogieIcfgContainer [2018-11-23 01:05:21,087 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 01:05:21,088 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 01:05:21,088 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 01:05:21,088 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 01:05:21,088 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:04:29" (3/4) ... [2018-11-23 01:05:21,092 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 01:05:21,093 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 01:05:21,093 INFO L168 Benchmark]: Toolchain (without parser) took 51841.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 958.2 MB in the beginning and 1.0 GB in the end (delta: -42.3 MB). Peak memory consumption was 121.3 MB. Max. memory is 11.5 GB. [2018-11-23 01:05:21,095 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:05:21,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 147.08 ms. Allocated memory is still 1.0 GB. Free memory was 958.2 MB in the beginning and 947.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 01:05:21,095 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.89 ms. Allocated memory is still 1.0 GB. Free memory was 947.4 MB in the beginning and 944.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 01:05:21,096 INFO L168 Benchmark]: Boogie Preprocessor took 9.22 ms. Allocated memory is still 1.0 GB. Free memory is still 944.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:05:21,096 INFO L168 Benchmark]: RCFGBuilder took 154.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -175.8 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-23 01:05:21,096 INFO L168 Benchmark]: BuchiAutomizer took 51504.78 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 31.5 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 120.0 MB). Peak memory consumption was 263.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:05:21,099 INFO L168 Benchmark]: Witness Printer took 4.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:05:21,101 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 147.08 ms. Allocated memory is still 1.0 GB. Free memory was 958.2 MB in the beginning and 947.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.89 ms. Allocated memory is still 1.0 GB. Free memory was 947.4 MB in the beginning and 944.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.22 ms. Allocated memory is still 1.0 GB. Free memory is still 944.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 154.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -175.8 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51504.78 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 31.5 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 120.0 MB). Peak memory consumption was 263.6 MB. Max. memory is 11.5 GB. * Witness Printer took 4.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 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 51.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 51.4s. 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: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 18ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...