./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5eed40a8-c5c6-4801-84d7-d02ab88a120f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5eed40a8-c5c6-4801-84d7-d02ab88a120f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5eed40a8-c5c6-4801-84d7-d02ab88a120f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5eed40a8-c5c6-4801-84d7-d02ab88a120f/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5eed40a8-c5c6-4801-84d7-d02ab88a120f/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5eed40a8-c5c6-4801-84d7-d02ab88a120f/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 0449565d36be00deee168302da89fb227fc941e3 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:52:48,494 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:52:48,495 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:52:48,502 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:52:48,503 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:52:48,503 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:52:48,504 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:52:48,505 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:52:48,506 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:52:48,506 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:52:48,507 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:52:48,507 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:52:48,507 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:52:48,508 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:52:48,508 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:52:48,509 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:52:48,509 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:52:48,510 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:52:48,512 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:52:48,512 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:52:48,513 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:52:48,513 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:52:48,514 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:52:48,515 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:52:48,515 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:52:48,515 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:52:48,516 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:52:48,516 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:52:48,517 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:52:48,518 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:52:48,518 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:52:48,518 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:52:48,519 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:52:48,519 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:52:48,519 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:52:48,520 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:52:48,520 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5eed40a8-c5c6-4801-84d7-d02ab88a120f/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 12:52:48,528 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:52:48,528 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:52:48,529 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:52:48,529 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:52:48,529 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:52:48,530 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 12:52:48,530 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 12:52:48,530 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 12:52:48,530 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 12:52:48,530 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 12:52:48,530 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 12:52:48,530 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:52:48,531 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:52:48,531 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 12:52:48,531 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:52:48,531 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:52:48,531 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:52:48,531 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 12:52:48,531 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 12:52:48,532 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 12:52:48,532 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:52:48,532 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:52:48,532 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 12:52:48,532 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:52:48,532 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 12:52:48,533 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:52:48,533 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:52:48,533 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 12:52:48,533 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:52:48,533 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:52:48,533 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 12:52:48,534 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 12:52:48,534 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_5eed40a8-c5c6-4801-84d7-d02ab88a120f/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 -> 0449565d36be00deee168302da89fb227fc941e3 [2018-11-28 12:52:48,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:52:48,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:52:48,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:52:48,570 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:52:48,570 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:52:48,570 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5eed40a8-c5c6-4801-84d7-d02ab88a120f/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c [2018-11-28 12:52:48,616 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5eed40a8-c5c6-4801-84d7-d02ab88a120f/bin-2019/uautomizer/data/3e228b3b2/ca288d3baba84e0597bebf5b4e43d7d8/FLAG3b8506456 [2018-11-28 12:52:48,947 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:52:48,948 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5eed40a8-c5c6-4801-84d7-d02ab88a120f/sv-benchmarks/c/recursive-simple/id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c [2018-11-28 12:52:48,952 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5eed40a8-c5c6-4801-84d7-d02ab88a120f/bin-2019/uautomizer/data/3e228b3b2/ca288d3baba84e0597bebf5b4e43d7d8/FLAG3b8506456 [2018-11-28 12:52:49,383 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5eed40a8-c5c6-4801-84d7-d02ab88a120f/bin-2019/uautomizer/data/3e228b3b2/ca288d3baba84e0597bebf5b4e43d7d8 [2018-11-28 12:52:49,385 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:52:49,386 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:52:49,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:52:49,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:52:49,390 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:52:49,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:52:49" (1/1) ... [2018-11-28 12:52:49,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@591c7bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:52:49, skipping insertion in model container [2018-11-28 12:52:49,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:52:49" (1/1) ... [2018-11-28 12:52:49,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:52:49,406 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:52:49,503 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:52:49,506 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:52:49,517 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:52:49,526 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:52:49,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:52:49 WrapperNode [2018-11-28 12:52:49,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:52:49,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:52:49,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:52:49,528 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:52:49,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:52:49" (1/1) ... [2018-11-28 12:52:49,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:52:49" (1/1) ... [2018-11-28 12:52:49,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:52:49,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:52:49,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:52:49,552 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:52:49,559 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:52:49" (1/1) ... [2018-11-28 12:52:49,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:52:49" (1/1) ... [2018-11-28 12:52:49,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:52:49" (1/1) ... [2018-11-28 12:52:49,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:52:49" (1/1) ... [2018-11-28 12:52:49,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:52:49" (1/1) ... [2018-11-28 12:52:49,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:52:49" (1/1) ... [2018-11-28 12:52:49,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:52:49" (1/1) ... [2018-11-28 12:52:49,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:52:49,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:52:49,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:52:49,564 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:52:49,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:52:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5eed40a8-c5c6-4801-84d7-d02ab88a120f/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 [2018-11-28 12:52:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:52:49,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:52:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-28 12:52:49,643 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-28 12:52:49,733 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:52:49,733 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-28 12:52:49,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:52:49 BoogieIcfgContainer [2018-11-28 12:52:49,734 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:52:49,734 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 12:52:49,734 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 12:52:49,737 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 12:52:49,737 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:52:49,737 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 12:52:49" (1/3) ... [2018-11-28 12:52:49,738 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4f3ea5d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:52:49, skipping insertion in model container [2018-11-28 12:52:49,738 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:52:49,738 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:52:49" (2/3) ... [2018-11-28 12:52:49,738 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4f3ea5d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:52:49, skipping insertion in model container [2018-11-28 12:52:49,738 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:52:49,739 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:52:49" (3/3) ... [2018-11-28 12:52:49,740 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c [2018-11-28 12:52:49,773 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:52:49,773 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 12:52:49,773 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 12:52:49,773 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 12:52:49,774 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:52:49,774 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:52:49,774 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 12:52:49,774 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:52:49,774 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 12:52:49,783 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-28 12:52:49,800 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 12:52:49,800 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:52:49,800 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:52:49,807 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 12:52:49,808 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 12:52:49,808 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 12:52:49,808 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-28 12:52:49,809 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 12:52:49,809 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:52:49,809 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:52:49,810 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 12:52:49,810 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 12:52:49,816 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-11-28 12:52:49,817 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-11-28 12:52:49,821 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:52:49,821 INFO L82 PathProgramCache]: Analyzing trace with hash 1018, now seen corresponding path program 1 times [2018-11-28 12:52:49,822 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:52:49,823 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:52:49,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:52:49,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:52:49,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:52:49,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:52:49,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:52:49,886 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:52:49,886 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 1 times [2018-11-28 12:52:49,886 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:52:49,887 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:52:49,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:52:49,888 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:52:49,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:52:49,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:52:49,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:52:49,905 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:52:49,905 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 1 times [2018-11-28 12:52:49,905 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:52:49,905 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:52:49,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:52:49,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:52:49,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:52:49,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:52:49,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:52:50,013 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:52:50,014 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:52:50,014 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:52:50,014 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:52:50,014 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:52:50,015 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:52:50,015 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:52:50,015 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:52:50,015 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:52:50,015 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:52:50,015 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:52:50,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:52:50,036 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:52:50,039 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:52:50,115 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:52:50,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:52:50,332 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-28 12:52:50,338 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:52:50,338 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5eed40a8-c5c6-4801-84d7-d02ab88a120f/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 [2018-11-28 12:52:50,342 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:52:50,342 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:52:50,349 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:52:50,349 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_5eed40a8-c5c6-4801-84d7-d02ab88a120f/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 [2018-11-28 12:52:50,367 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:52:50,367 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:52:50,370 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:52:50,371 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_5eed40a8-c5c6-4801-84d7-d02ab88a120f/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 [2018-11-28 12:52:50,388 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:52:50,388 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5eed40a8-c5c6-4801-84d7-d02ab88a120f/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 [2018-11-28 12:52:50,519 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:52:50,519 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:53:02,582 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:53:02,587 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:53:02,587 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:53:02,588 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:53:02,588 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:53:02,588 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:53:02,588 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:53:02,588 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:53:02,588 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:53:02,588 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:53:02,588 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:53:02,589 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:53:02,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:02,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:02,597 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:02,652 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:02,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:02,921 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-28 12:53:02,924 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:53:02,929 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:53:02,931 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 [2018-11-28 12:53:02,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:02,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:02,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:02,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:02,933 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:02,935 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:02,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:02,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:02,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:02,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:02,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:02,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:02,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:02,940 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:02,941 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:02,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:02,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:02,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:02,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:02,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:02,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:02,944 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:02,944 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:02,946 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:02,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:02,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:02,966 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 [2018-11-28 12:53:02,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:02,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:02,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:02,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:02,967 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:02,968 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:02,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:02,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:02,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:02,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:02,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:02,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:02,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:02,971 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:02,971 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:02,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:02,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:02,973 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:53:02,974 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 [2018-11-28 12:53:02,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:02,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:02,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:02,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:02,975 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:02,975 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:02,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:02,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:02,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:02,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:02,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:02,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:02,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:02,979 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:02,980 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:02,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:02,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:02,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:02,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:02,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:02,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:02,983 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:02,983 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:02,985 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:53:02,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:03,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,009 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:03,010 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:03,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:03,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,012 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:03,013 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:03,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,014 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:53:03,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:03,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,015 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:03,016 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:03,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:03,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,019 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:03,019 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:03,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,020 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 [2018-11-28 12:53:03,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:03,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,021 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:03,021 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:03,024 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:53:03,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:03,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:03,048 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:03,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,049 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 [2018-11-28 12:53:03,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:03,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,050 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:03,051 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:03,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,052 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:53:03,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,053 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:03,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,053 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:03,055 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:03,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,057 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 [2018-11-28 12:53:03,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:03,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,058 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:03,059 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:03,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:03,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,064 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:03,064 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:03,067 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:53:03,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:03,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,092 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:03,094 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:03,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:03,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,096 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:03,097 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:03,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,100 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:53:03,101 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 [2018-11-28 12:53:03,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,101 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:03,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,102 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:03,103 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:03,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,104 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 [2018-11-28 12:53:03,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,105 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:03,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,106 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:03,106 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:03,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,112 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:03,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,112 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:03,112 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:03,115 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:53:03,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,139 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:03,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,140 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:03,140 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:03,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,144 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:03,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,145 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:03,145 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:03,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,147 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:53:03,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,148 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:03,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,148 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:03,149 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:03,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,152 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:03,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,153 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:03,154 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:03,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,157 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:03,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,157 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:03,157 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:03,163 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:53:03,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,194 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:03,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,195 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:03,196 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:03,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,200 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:03,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,201 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:03,202 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:03,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,204 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:53:03,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,205 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:03,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,205 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:03,207 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:03,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,209 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:03,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,209 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:03,211 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:03,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,213 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:03,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,213 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:03,213 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:03,222 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:53:03,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,280 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:03,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,281 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:03,282 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:03,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,285 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:03,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,285 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:03,286 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:03,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,287 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:53:03,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,288 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,288 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:03,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,289 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:03,289 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:03,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,292 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:03,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,293 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:03,293 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:03,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,299 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:03,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,299 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:03,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:03,301 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:53:03,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,316 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:03,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:03,317 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:03,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,320 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:03,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,321 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:03,321 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:03,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,323 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:53:03,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,324 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:03,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,325 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:03,326 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:03,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,331 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:03,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,332 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:03,333 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:03,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,337 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:03,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,338 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:03,338 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:03,341 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:53:03,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,377 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:03,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,377 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:03,381 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:03,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:03,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:03,385 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:03,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:03,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:03,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:03,386 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:03,386 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:03,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:03,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:03,414 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:53:03,414 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:53:03,414 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:53:03,414 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:53:03,414 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:53:03,414 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:53:03,414 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:53:03,414 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:53:03,414 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:53:03,415 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:53:03,415 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:53:03,416 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:03,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:03,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:03,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:03,491 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:03,493 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:03,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:03,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:03,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:03,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:03,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:03,676 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-28 12:53:03,683 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:53:03,683 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5eed40a8-c5c6-4801-84d7-d02ab88a120f/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 [2018-11-28 12:53:03,691 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:53:03,691 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:53:03,695 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:53:03,695 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_5eed40a8-c5c6-4801-84d7-d02ab88a120f/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 [2018-11-28 12:53:03,723 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:53:03,724 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:53:03,726 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:53:03,726 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_5eed40a8-c5c6-4801-84d7-d02ab88a120f/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 [2018-11-28 12:53:03,755 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:53:03,755 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:53:03,757 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:53:03,758 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_5eed40a8-c5c6-4801-84d7-d02ab88a120f/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 [2018-11-28 12:53:03,791 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:53:03,791 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5eed40a8-c5c6-4801-84d7-d02ab88a120f/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 [2018-11-28 12:53:03,958 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:53:03,958 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:53:16,430 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:53:16,435 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:53:16,435 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:53:16,435 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:53:16,435 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:53:16,435 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:53:16,436 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:53:16,436 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:53:16,436 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:53:16,436 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:53:16,436 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:53:16,436 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:53:16,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:16,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:16,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:16,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:16,448 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:16,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:16,451 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:16,452 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:16,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:16,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:16,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:16,587 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:53:16,587 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:53:16,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,588 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:16,588 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:16,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,594 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:16,594 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:16,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,595 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,595 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:16,596 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:16,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,597 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:16,597 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:16,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,599 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:16,599 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:16,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,600 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:16,600 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:16,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,602 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:16,602 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:16,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,603 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:16,603 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:16,604 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:16,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,609 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:16,609 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:16,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,611 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:16,611 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:16,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,612 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:16,612 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:16,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,613 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:53:16,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,614 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:16,614 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:16,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,615 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:16,616 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:16,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,617 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:16,617 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:16,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,619 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:16,619 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:16,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,620 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:16,620 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:16,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,622 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:16,622 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:16,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,623 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:16,624 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:16,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,625 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,625 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:16,625 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:16,626 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:53:16,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,632 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:16,632 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:16,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,634 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:16,634 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:16,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,635 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 [2018-11-28 12:53:16,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,636 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:16,636 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:16,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,637 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:53:16,637 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 [2018-11-28 12:53:16,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,638 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,638 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,639 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,640 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,640 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 [2018-11-28 12:53:16,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,641 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,641 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,643 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,643 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,644 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,645 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,646 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,646 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,648 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,648 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,649 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 [2018-11-28 12:53:16,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,649 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:16,650 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,651 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:53:16,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,658 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,658 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,660 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,660 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,661 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 [2018-11-28 12:53:16,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,662 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,662 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,663 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:53:16,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,664 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:16,664 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:16,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,665 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,666 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:16,666 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:16,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,667 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:16,668 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:16,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,669 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:16,670 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:16,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,671 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 [2018-11-28 12:53:16,671 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,671 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:16,672 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:16,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,673 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:16,673 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:16,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,674 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 [2018-11-28 12:53:16,675 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,675 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:16,675 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:16,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,677 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:16,677 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:16,678 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:53:16,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,688 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:16,688 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:16,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,690 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:16,690 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:16,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:16,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,692 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:16,692 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:16,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,693 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:53:16,693 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 [2018-11-28 12:53:16,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,694 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:16,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,694 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:16,695 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:16,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,696 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 [2018-11-28 12:53:16,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,697 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:16,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,697 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:16,698 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:16,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,699 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:16,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,700 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:16,700 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:16,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,702 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:16,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,703 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:16,703 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:16,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,705 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:16,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,706 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:16,706 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:16,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,708 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:16,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,708 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:16,708 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:16,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,710 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:16,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,711 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:16,711 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:16,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,712 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:16,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,713 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:16,713 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:16,715 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:53:16,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,726 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:16,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,726 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:16,726 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:16,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,728 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:16,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,728 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:16,729 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:16,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,730 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:16,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,730 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:16,731 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:16,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,732 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:53:16,732 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 [2018-11-28 12:53:16,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,732 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:16,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,733 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,735 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:16,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,736 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,736 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,737 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 [2018-11-28 12:53:16,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,738 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:16,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,738 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,739 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,740 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:16,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,741 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,742 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,744 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:16,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,744 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,746 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:16,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,747 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,749 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:16,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,750 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,752 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:16,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,752 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:16,752 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,755 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:53:16,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,771 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:16,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,772 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,774 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:16,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,775 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,777 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:16,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,777 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,778 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,779 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:53:16,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,780 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:16,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,780 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:16,781 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:16,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,782 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:16,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,783 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:16,784 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:16,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,785 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:16,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,785 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:16,786 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:16,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,788 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:16,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,788 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:16,789 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:16,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,791 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:16,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,791 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:16,792 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:16,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,793 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:16,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,794 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:16,795 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:16,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,796 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:16,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,797 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:16,798 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:16,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,799 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 [2018-11-28 12:53:16,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,799 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:16,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,800 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:16,800 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:16,805 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:53:16,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,828 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:16,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,828 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:16,829 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:16,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,831 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:16,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,831 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:16,832 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:16,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,833 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:16,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,834 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:16,835 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:16,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,836 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:53:16,836 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 [2018-11-28 12:53:16,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,837 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:16,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,837 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,837 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,839 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 [2018-11-28 12:53:16,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,839 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:16,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,839 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,840 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,842 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:16,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,847 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,847 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,849 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 [2018-11-28 12:53:16,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,849 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:16,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,850 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,850 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,852 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:16,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,853 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,855 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:16,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,856 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,856 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,859 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:16,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,860 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,860 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,862 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:16,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,862 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:16,862 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,864 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:53:16,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,885 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:16,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,886 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,890 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 [2018-11-28 12:53:16,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,891 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:16,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,891 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,893 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:16,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:16,900 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:16,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,902 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:53:16,902 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 [2018-11-28 12:53:16,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,903 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:16,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,903 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:16,904 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:16,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,907 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:16,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,907 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:16,908 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:16,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,910 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 [2018-11-28 12:53:16,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:16,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,911 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:16,911 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:16,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,913 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:16,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,914 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:16,914 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:16,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,918 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:16,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,922 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:16,923 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:16,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,925 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 [2018-11-28 12:53:16,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,925 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:16,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,926 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:16,927 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:16,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,930 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:16,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,931 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:16,931 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:16,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,934 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:16,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,934 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:16,934 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:16,937 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:53:16,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,959 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:16,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,959 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:16,960 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:16,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:16,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,963 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:16,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,963 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:16,964 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:16,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,966 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 [2018-11-28 12:53:16,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:16,967 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:16,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:16,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:16,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:16,967 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:16,968 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:16,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:16,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:16,972 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 12:53:16,972 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-11-28 12:53:16,972 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-11-28 12:53:16,972 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:16,972 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 2 times [2018-11-28 12:53:16,972 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:16,972 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:16,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:16,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:53:16,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:16,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:53:16,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:53:16,984 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:16,984 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 2 times [2018-11-28 12:53:16,984 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:16,984 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:16,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:16,985 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:53:16,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:16,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:53:16,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:53:16,989 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:53:16,989 INFO L82 PathProgramCache]: Analyzing trace with hash 1953894778, now seen corresponding path program 3 times [2018-11-28 12:53:16,989 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:53:16,990 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:53:16,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:16,994 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:53:16,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:53:16,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:53:17,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:53:17,155 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:53:17,155 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:53:17,155 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:53:17,155 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:53:17,155 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:53:17,155 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:53:17,155 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:53:17,156 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:53:17,156 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:53:17,156 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:53:17,156 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:53:17,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:17,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:17,162 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:17,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:17,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:17,282 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:53:17,282 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5eed40a8-c5c6-4801-84d7-d02ab88a120f/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 [2018-11-28 12:53:17,285 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:53:17,286 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:53:17,302 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:53:17,302 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_5eed40a8-c5c6-4801-84d7-d02ab88a120f/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 [2018-11-28 12:53:17,323 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:53:17,323 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:53:17,325 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:53:17,325 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_5eed40a8-c5c6-4801-84d7-d02ab88a120f/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 [2018-11-28 12:53:17,377 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:53:17,378 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:53:17,380 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:53:17,380 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_5eed40a8-c5c6-4801-84d7-d02ab88a120f/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 [2018-11-28 12:53:17,396 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:53:17,396 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5eed40a8-c5c6-4801-84d7-d02ab88a120f/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 [2018-11-28 12:53:17,552 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:53:17,552 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:53:30,533 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:53:30,540 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:53:30,540 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:53:30,540 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:53:30,540 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:53:30,541 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:53:30,541 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:53:30,541 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:53:30,541 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:53:30,541 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:53:30,541 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:53:30,541 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:53:30,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:30,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:30,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:30,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:30,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:30,723 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:53:30,724 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:53:30,724 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 [2018-11-28 12:53:30,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:30,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,724 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:30,725 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:30,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:30,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,726 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:30,727 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:30,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:30,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,728 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:30,728 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:30,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:30,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,729 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:30,729 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:30,730 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:30,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,734 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 [2018-11-28 12:53:30,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:30,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,735 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:30,735 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:30,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,735 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:53:30,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:30,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,736 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:30,736 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:30,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,737 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 [2018-11-28 12:53:30,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:30,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,738 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:30,738 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:30,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:30,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,740 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:30,740 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:30,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,741 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:30,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,741 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:30,741 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:30,742 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:53:30,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:30,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,747 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:30,748 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:30,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,748 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:53:30,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:30,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:30,749 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:30,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:30,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:30,751 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:30,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:30,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,752 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:30,752 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:30,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:30,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,754 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:30,754 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:30,755 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:53:30,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:30,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,761 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:30,762 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:30,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,762 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:53:30,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:30,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,763 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:30,764 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:30,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:30,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,765 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:30,765 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:30,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:30,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,767 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:30,767 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:30,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:30,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,768 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:30,768 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:30,769 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:53:30,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:30,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,778 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:30,778 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:30,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,779 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:53:30,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,780 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:30,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,780 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:30,780 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:30,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,782 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:30,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,782 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:30,782 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:30,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,783 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:30,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,784 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:30,784 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:30,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,785 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:30,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,786 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:30,786 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:30,787 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:53:30,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,797 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:30,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,797 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:30,797 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:30,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,798 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:53:30,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,799 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:30,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,799 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:30,800 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:30,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,801 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 [2018-11-28 12:53:30,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,801 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:30,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:30,802 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:30,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,804 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:30,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,804 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:30,805 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:30,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,806 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:30,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,807 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:30,807 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:30,809 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:53:30,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,831 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:30,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,831 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:30,831 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:30,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,833 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:53:30,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,833 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:30,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,834 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:30,835 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:30,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,836 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:30,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,836 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:30,837 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:30,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,839 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:30,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,839 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:30,840 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:30,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,841 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:30,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,842 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:30,842 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:30,845 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:53:30,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,875 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 [2018-11-28 12:53:30,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,876 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:30,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,876 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:30,877 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:30,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,877 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:53:30,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,878 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:30,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:30,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:30,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,881 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:30,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:30,881 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:30,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,883 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 [2018-11-28 12:53:30,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,883 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:30,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,884 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:30,884 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:30,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,885 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 [2018-11-28 12:53:30,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,886 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:30,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,886 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:30,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:30,887 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:53:30,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,897 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 [2018-11-28 12:53:30,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,897 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:30,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,898 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:30,898 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:30,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,899 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:53:30,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,900 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:30,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,900 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:30,901 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:30,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,903 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:30,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,903 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:30,904 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:30,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,907 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:30,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,907 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:30,907 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:30,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,910 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 [2018-11-28 12:53:30,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:30,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,910 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:30,910 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:30,913 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:53:30,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:30,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:30,934 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:30,934 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:30,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:30,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:30,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:30,935 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:30,935 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:30,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:30,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:31,133 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:53:31,133 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:53:31,133 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:53:31,133 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:53:31,134 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:53:31,134 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:53:31,134 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:53:31,134 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:53:31,134 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:53:31,134 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:53:31,134 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:53:31,135 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:31,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:31,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:31,180 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:31,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:31,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:31,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:31,183 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:31,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:31,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:31,187 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:31,371 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:53:31,371 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5eed40a8-c5c6-4801-84d7-d02ab88a120f/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 [2018-11-28 12:53:31,383 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:53:31,384 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:53:31,386 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:53:31,386 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_5eed40a8-c5c6-4801-84d7-d02ab88a120f/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 [2018-11-28 12:53:31,420 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:53:31,421 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5eed40a8-c5c6-4801-84d7-d02ab88a120f/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 [2018-11-28 12:53:31,670 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:53:31,670 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:53:45,222 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:53:45,227 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:53:45,228 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:53:45,228 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:53:45,228 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:53:45,228 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:53:45,228 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:53:45,228 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:53:45,228 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:53:45,228 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b5_o10_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:53:45,228 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:53:45,228 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:53:45,230 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:45,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:45,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:45,285 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:45,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:45,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:45,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:45,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:45,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:45,291 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:45,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:53:45,526 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:53:45,526 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:53:45,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,527 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:45,527 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:45,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,528 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 12:53:45,528 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:45,528 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:45,535 INFO L402 nArgumentSynthesizer]: We have 42 Motzkin's Theorem applications. [2018-11-28 12:53:45,535 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:53:45,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,568 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:45,569 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:45,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,570 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,570 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:45,570 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:45,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,572 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:45,572 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:45,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,574 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:45,574 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:45,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,575 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:45,575 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:45,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,577 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:45,577 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:45,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,579 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:45,579 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:45,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,580 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:45,581 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:45,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,582 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:53:45,582 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:53:45,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,583 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:53:45,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,584 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:45,584 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:45,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,585 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 12:53:45,585 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:45,585 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:45,591 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-11-28 12:53:45,592 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-28 12:53:45,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,634 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 [2018-11-28 12:53:45,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,635 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:45,635 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:45,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,637 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:45,637 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:45,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,637 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 [2018-11-28 12:53:45,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,638 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:45,638 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:45,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,640 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:45,640 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:45,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,641 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 [2018-11-28 12:53:45,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,641 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:45,642 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:45,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,643 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:45,643 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:45,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,645 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:45,645 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:45,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,647 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:45,647 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:45,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,648 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 [2018-11-28 12:53:45,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,648 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:45,649 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:45,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,649 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:53:45,649 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 [2018-11-28 12:53:45,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,650 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:45,650 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:45,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,651 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 [2018-11-28 12:53:45,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,652 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 12:53:45,652 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:45,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:45,660 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-28 12:53:45,660 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 12:53:45,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:45,719 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:45,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,719 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 [2018-11-28 12:53:45,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,720 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:45,720 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:45,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,721 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 [2018-11-28 12:53:45,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,722 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:45,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:45,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,723 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:45,724 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:45,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,724 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 [2018-11-28 12:53:45,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,725 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:45,725 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:45,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,727 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:45,727 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:45,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,728 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:45,729 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:45,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,730 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:45,730 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:45,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,732 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:45,732 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:45,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,733 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:53:45,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,734 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:45,734 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:45,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,735 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 12:53:45,736 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:45,736 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:45,746 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-11-28 12:53:45,746 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-28 12:53:45,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,812 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 [2018-11-28 12:53:45,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,813 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:45,813 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:45,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,814 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:45,815 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:45,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,815 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 [2018-11-28 12:53:45,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,816 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:45,816 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:45,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,818 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:45,818 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:45,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,820 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:45,820 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:45,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,821 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:45,822 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:45,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,823 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:45,823 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:45,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,825 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:45,825 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:45,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:53:45,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,827 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:45,827 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:45,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,827 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:53:45,828 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 [2018-11-28 12:53:45,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:45,828 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:45,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,828 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:45,829 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:45,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:45,830 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:45,830 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 12:53:45,830 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:45,830 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:45,836 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-11-28 12:53:45,836 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-28 12:53:45,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:45,881 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:45,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,881 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:45,882 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:45,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:45,883 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:45,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,883 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:45,883 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:45,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:45,885 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:45,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,885 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:45,885 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:45,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,887 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:45,887 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:45,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,887 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:45,888 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:45,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:45,889 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:45,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,889 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:45,890 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:45,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:45,891 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:45,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,891 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:45,892 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:45,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:45,893 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:45,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,893 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:45,894 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:45,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:45,895 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:45,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,895 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:45,896 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:45,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,897 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 [2018-11-28 12:53:45,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:45,897 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:45,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,897 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:53:45,898 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:53:45,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,898 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:53:45,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:45,899 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:45,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,900 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:45,900 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:45,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:45,902 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:45,902 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 12:53:45,902 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:45,902 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:45,911 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-28 12:53:45,911 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 12:53:45,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:45,976 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:45,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,976 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:45,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:45,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:45,979 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:45,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:45,979 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:45,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:45,981 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:45,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,982 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:45,982 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:45,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:45,984 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:45,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:45,985 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:45,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:45,987 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:45,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:45,988 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:45,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:45,990 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:45,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:45,991 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:45,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:45,993 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:45,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,993 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:45,993 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:45,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:45,995 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:45,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,996 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:45,996 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:45,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:45,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:45,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:45,998 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:45,998 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:53:45,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:45,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:45,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:45,999 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:45,999 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:45,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,000 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:53:46,000 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 [2018-11-28 12:53:46,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,001 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:46,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,001 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:46,002 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:46,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,003 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:46,004 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 12:53:46,004 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:46,004 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:46,016 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-11-28 12:53:46,016 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-28 12:53:46,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,095 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:46,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,096 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:46,096 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:46,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,097 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:46,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,098 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:46,098 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:46,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,099 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 [2018-11-28 12:53:46,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,100 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:46,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,100 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:46,101 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:46,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,101 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 [2018-11-28 12:53:46,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,102 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:46,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,102 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:46,103 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:46,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,104 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 [2018-11-28 12:53:46,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,104 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:46,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,105 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:46,105 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:46,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,106 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 [2018-11-28 12:53:46,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,107 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:46,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,107 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:46,108 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:46,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,109 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 [2018-11-28 12:53:46,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,109 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:46,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,109 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:46,110 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:46,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,111 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:46,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,112 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:46,112 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:46,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,114 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:46,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,114 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:53:46,115 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:53:46,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,115 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:53:46,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,116 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:46,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,116 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:46,117 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:46,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,118 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:46,118 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 12:53:46,118 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:46,119 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:46,125 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-28 12:53:46,126 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 12:53:46,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,178 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,178 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:46,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:46,179 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:46,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,180 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:46,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:46,181 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:46,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,182 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:46,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:46,183 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:46,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,185 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:46,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,185 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:46,185 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:46,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,187 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:46,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:46,188 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:46,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,190 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:46,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,190 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:46,190 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:46,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,192 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:46,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:46,193 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:46,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,194 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:46,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,195 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:46,195 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:46,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,197 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:53:46,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:53:46,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:53:46,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,198 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:53:46,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,199 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:46,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,199 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:46,200 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:46,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,214 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:46,214 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-28 12:53:46,214 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-28 12:53:46,214 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:46,234 INFO L402 nArgumentSynthesizer]: We have 126 Motzkin's Theorem applications. [2018-11-28 12:53:46,234 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-28 12:53:46,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,313 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:46,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,313 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:46,314 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:46,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,316 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:46,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,316 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:46,317 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:46,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,318 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:46,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,319 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:46,319 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:46,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,326 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:46,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,326 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:46,327 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:46,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,329 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:46,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,330 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:46,330 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:46,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,333 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:46,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,333 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:46,334 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:46,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,336 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:46,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,336 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:46,336 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:46,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,338 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:46,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,339 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:46,339 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:46,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:53:46,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:53:46,342 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:53:46,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:53:46,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:53:46,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:53:46,342 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:53:46,343 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:53:46,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:53:46,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:53:46,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 12:53:46 BoogieIcfgContainer [2018-11-28 12:53:46,351 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 12:53:46,351 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:53:46,351 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:53:46,351 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:53:46,352 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:52:49" (3/4) ... [2018-11-28 12:53:46,355 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 12:53:46,355 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:53:46,356 INFO L168 Benchmark]: Toolchain (without parser) took 56970.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 956.0 MB in the beginning and 833.0 MB in the end (delta: 123.0 MB). Peak memory consumption was 268.2 MB. Max. memory is 11.5 GB. [2018-11-28 12:53:46,357 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:53:46,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 140.05 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 12:53:46,357 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.34 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:53:46,358 INFO L168 Benchmark]: Boogie Preprocessor took 11.53 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:53:46,358 INFO L168 Benchmark]: RCFGBuilder took 170.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -177.9 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2018-11-28 12:53:46,359 INFO L168 Benchmark]: BuchiAutomizer took 56616.23 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.0 MB). Free memory was 1.1 GB in the beginning and 833.0 MB in the end (delta: 284.8 MB). Peak memory consumption was 303.3 MB. Max. memory is 11.5 GB. [2018-11-28 12:53:46,359 INFO L168 Benchmark]: Witness Printer took 4.07 ms. Allocated memory is still 1.2 GB. Free memory is still 833.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:53:46,362 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 140.05 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.3 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 24.34 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.53 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 170.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -177.9 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 56616.23 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.0 MB). Free memory was 1.1 GB in the beginning and 833.0 MB in the end (delta: 284.8 MB). Peak memory consumption was 303.3 MB. Max. memory is 11.5 GB. * Witness Printer took 4.07 ms. Allocated memory is still 1.2 GB. Free memory is still 833.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 56.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 56.5s. 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: inital56 mio100 ax100 hnf100 lsp238 ukn41 mio100 lsp100 div177 bol100 ite100 ukn100 eq151 hnf59 smp100 dnf540 smp34 tf100 neg98 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 110ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 3 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 126 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 27.0s - 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);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< Loop: "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...