./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/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 0c292d0c9d9c055df9398b3303a92d6621b60758 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 09:03:04,821 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 09:03:04,822 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 09:03:04,830 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 09:03:04,830 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 09:03:04,830 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 09:03:04,831 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 09:03:04,832 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 09:03:04,833 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 09:03:04,834 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 09:03:04,834 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 09:03:04,834 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 09:03:04,835 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 09:03:04,836 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 09:03:04,836 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 09:03:04,837 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 09:03:04,837 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 09:03:04,839 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 09:03:04,840 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 09:03:04,841 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 09:03:04,842 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 09:03:04,842 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 09:03:04,844 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 09:03:04,844 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 09:03:04,844 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 09:03:04,845 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 09:03:04,846 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 09:03:04,846 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 09:03:04,847 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 09:03:04,847 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 09:03:04,847 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 09:03:04,848 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 09:03:04,848 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 09:03:04,848 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 09:03:04,849 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 09:03:04,849 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 09:03:04,849 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-08 09:03:04,860 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 09:03:04,860 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 09:03:04,861 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 09:03:04,861 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 09:03:04,861 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 09:03:04,861 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-08 09:03:04,861 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-08 09:03:04,861 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-08 09:03:04,862 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-08 09:03:04,862 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-08 09:03:04,862 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-08 09:03:04,862 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 09:03:04,862 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 09:03:04,862 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 09:03:04,862 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 09:03:04,862 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 09:03:04,863 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 09:03:04,863 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-08 09:03:04,863 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-08 09:03:04,863 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-08 09:03:04,863 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 09:03:04,863 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 09:03:04,863 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-08 09:03:04,863 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 09:03:04,864 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-08 09:03:04,864 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 09:03:04,864 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 09:03:04,864 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-08 09:03:04,864 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 09:03:04,864 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 09:03:04,864 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-08 09:03:04,865 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-08 09:03:04,865 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_b1e61e60-cf68-46e2-849c-dc3e4755fd04/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 -> 0c292d0c9d9c055df9398b3303a92d6621b60758 [2018-12-08 09:03:04,887 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 09:03:04,895 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 09:03:04,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 09:03:04,898 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 09:03:04,898 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 09:03:04,898 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c [2018-12-08 09:03:04,934 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/bin-2019/uautomizer/data/6885e4601/26cfb89515a44fb69e9511878618f26e/FLAG6e1cb5930 [2018-12-08 09:03:05,339 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 09:03:05,340 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/sv-benchmarks/c/recursive-simple/id_o10_false-unreach-call_true-termination_true-no-overflow.c [2018-12-08 09:03:05,343 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/bin-2019/uautomizer/data/6885e4601/26cfb89515a44fb69e9511878618f26e/FLAG6e1cb5930 [2018-12-08 09:03:05,351 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/bin-2019/uautomizer/data/6885e4601/26cfb89515a44fb69e9511878618f26e [2018-12-08 09:03:05,353 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 09:03:05,354 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 09:03:05,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 09:03:05,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 09:03:05,356 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 09:03:05,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 09:03:05" (1/1) ... [2018-12-08 09:03:05,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65074ccf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:03:05, skipping insertion in model container [2018-12-08 09:03:05,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 09:03:05" (1/1) ... [2018-12-08 09:03:05,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 09:03:05,371 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 09:03:05,456 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 09:03:05,459 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 09:03:05,468 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 09:03:05,479 INFO L195 MainTranslator]: Completed translation [2018-12-08 09:03:05,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:03:05 WrapperNode [2018-12-08 09:03:05,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 09:03:05,480 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 09:03:05,480 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 09:03:05,480 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 09:03:05,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:03:05" (1/1) ... [2018-12-08 09:03:05,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:03:05" (1/1) ... [2018-12-08 09:03:05,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 09:03:05,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 09:03:05,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 09:03:05,502 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 09:03:05,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:03:05" (1/1) ... [2018-12-08 09:03:05,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:03:05" (1/1) ... [2018-12-08 09:03:05,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:03:05" (1/1) ... [2018-12-08 09:03:05,508 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:03:05" (1/1) ... [2018-12-08 09:03:05,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:03:05" (1/1) ... [2018-12-08 09:03:05,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:03:05" (1/1) ... [2018-12-08 09:03:05,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:03:05" (1/1) ... [2018-12-08 09:03:05,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 09:03:05,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 09:03:05,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 09:03:05,511 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 09:03:05,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:03:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/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 [2018-12-08 09:03:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 09:03:05,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 09:03:05,574 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-12-08 09:03:05,574 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-12-08 09:03:05,643 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 09:03:05,643 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-08 09:03:05,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 09:03:05 BoogieIcfgContainer [2018-12-08 09:03:05,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 09:03:05,644 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-08 09:03:05,644 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-08 09:03:05,646 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-08 09:03:05,646 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 09:03:05,646 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.12 09:03:05" (1/3) ... [2018-12-08 09:03:05,647 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@35da9080 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 09:03:05, skipping insertion in model container [2018-12-08 09:03:05,647 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 09:03:05,647 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:03:05" (2/3) ... [2018-12-08 09:03:05,647 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@35da9080 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 09:03:05, skipping insertion in model container [2018-12-08 09:03:05,648 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 09:03:05,648 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 09:03:05" (3/3) ... [2018-12-08 09:03:05,649 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o10_false-unreach-call_true-termination_true-no-overflow.c [2018-12-08 09:03:05,679 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 09:03:05,680 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-08 09:03:05,680 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-08 09:03:05,680 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-08 09:03:05,680 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 09:03:05,680 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 09:03:05,680 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-08 09:03:05,680 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 09:03:05,680 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-08 09:03:05,688 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-08 09:03:05,702 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-08 09:03:05,702 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 09:03:05,702 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 09:03:05,707 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-08 09:03:05,707 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-08 09:03:05,707 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-08 09:03:05,707 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-08 09:03:05,708 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-08 09:03:05,708 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 09:03:05,708 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 09:03:05,709 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-08 09:03:05,709 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-08 09:03:05,713 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2018-12-08 09:03:05,713 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-08 09:03:05,717 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:03:05,717 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-12-08 09:03:05,718 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 09:03:05,718 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 09:03:05,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:03:05,747 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:03:05,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:03:05,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:03:05,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:03:05,770 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:03:05,770 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-12-08 09:03:05,770 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 09:03:05,771 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 09:03:05,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:03:05,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:03:05,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:03:05,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:03:05,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:03:05,782 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:03:05,783 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-12-08 09:03:05,783 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 09:03:05,783 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 09:03:05,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:03:05,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:03:05,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:03:05,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:03:05,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:03:05,837 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 09:03:05,838 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 09:03:05,838 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 09:03:05,838 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 09:03:05,839 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 09:03:05,839 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:03:05,839 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 09:03:05,839 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 09:03:05,839 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 09:03:05,839 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 09:03:05,839 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 09:03:05,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:05,856 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:05,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:05,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:05,923 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 09:03:05,923 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/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 [2018-12-08 09:03:05,927 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:03:05,927 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:03:05,932 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:03:05,932 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_b1e61e60-cf68-46e2-849c-dc3e4755fd04/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 [2018-12-08 09:03:05,956 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:03:05,956 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:03:05,958 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:03:05,959 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_b1e61e60-cf68-46e2-849c-dc3e4755fd04/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 [2018-12-08 09:03:05,973 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:03:05,973 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/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 [2018-12-08 09:03:05,992 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 09:03:05,992 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:03:18,029 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 09:03:18,033 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 09:03:18,033 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 09:03:18,033 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 09:03:18,033 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 09:03:18,033 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 09:03:18,033 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:03:18,033 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 09:03:18,033 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 09:03:18,033 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 09:03:18,034 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 09:03:18,034 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 09:03:18,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:18,036 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:18,038 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:18,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:18,080 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 09:03:18,083 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 09:03:18,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:18,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,086 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:18,087 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:18,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,090 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 [2018-12-08 09:03:18,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:18,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,090 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:18,091 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:18,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:18,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,093 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:18,093 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:18,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,101 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 [2018-12-08 09:03:18,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:18,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,101 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:18,102 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:18,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,103 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 09:03:18,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:18,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,104 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:18,104 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:18,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:18,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,106 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:18,107 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:18,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,109 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:18,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,109 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:18,110 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:18,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:18,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,118 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:18,119 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:18,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,119 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 09:03:18,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:18,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,121 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:18,121 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:18,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:18,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,124 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:18,124 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:18,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:18,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:18,127 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:18,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:18,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,137 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:18,138 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:18,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,139 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 09:03:18,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:18,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,141 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:18,141 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:18,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:18,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,144 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:18,144 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:18,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:18,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,147 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:18,148 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:18,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:18,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,160 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:18,161 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:18,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,162 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 09:03:18,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:18,163 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:18,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,164 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:18,165 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:18,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:18,166 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:18,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,167 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:18,167 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:18,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:18,168 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:18,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,169 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:18,169 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:18,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,187 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 [2018-12-08 09:03:18,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:18,187 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:18,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:18,188 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:18,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,189 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 09:03:18,189 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 [2018-12-08 09:03:18,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:18,189 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:18,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,190 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:18,191 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:18,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,193 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 [2018-12-08 09:03:18,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:18,194 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:18,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:18,195 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:18,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,198 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 [2018-12-08 09:03:18,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:18,199 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:18,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:18,201 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:18,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:18,225 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:18,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,226 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:18,226 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:18,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,228 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 09:03:18,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:18,229 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:18,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,229 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:18,230 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:18,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:18,231 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:18,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,231 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:18,232 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:18,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:18,234 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:18,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,234 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:18,235 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:18,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:18,267 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:18,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,268 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:18,268 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:18,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,269 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 09:03:18,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:18,270 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:18,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,270 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:18,271 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:18,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:18,273 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:18,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,273 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:18,273 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:18,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:18,276 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:18,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,276 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:18,276 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:18,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:18,283 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:18,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,283 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:18,284 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:18,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,285 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 09:03:18,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:18,286 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:18,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,287 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:18,287 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:18,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:18,291 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:18,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,291 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:18,292 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:18,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:18,295 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:18,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,296 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:18,297 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:18,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:18,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:18,306 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:18,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:18,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:18,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:18,307 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:18,307 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:18,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:18,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:18,331 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 09:03:18,331 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 09:03:18,331 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 09:03:18,331 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 09:03:18,331 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 09:03:18,331 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:03:18,331 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 09:03:18,332 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 09:03:18,332 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 09:03:18,332 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 09:03:18,332 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 09:03:18,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:18,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:18,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:18,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:18,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:18,345 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:18,346 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:18,348 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:18,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:18,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:18,426 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 09:03:18,426 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/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 [2018-12-08 09:03:18,429 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:03:18,429 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:03:18,431 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:03:18,431 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_b1e61e60-cf68-46e2-849c-dc3e4755fd04/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 [2018-12-08 09:03:18,457 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:03:18,457 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:03:18,460 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:03:18,460 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_b1e61e60-cf68-46e2-849c-dc3e4755fd04/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 [2018-12-08 09:03:18,485 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:03:18,486 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/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 [2018-12-08 09:03:18,508 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 09:03:18,508 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:03:30,544 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 09:03:30,549 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 09:03:30,549 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 09:03:30,549 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 09:03:30,549 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 09:03:30,549 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 09:03:30,549 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:03:30,549 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 09:03:30,549 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 09:03:30,550 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 09:03:30,550 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 09:03:30,550 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 09:03:30,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:30,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:30,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:30,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:30,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:30,557 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:30,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:30,562 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:30,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:30,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:30,625 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 09:03:30,625 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 09:03:30,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,626 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:30,626 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:30,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,627 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,628 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:30,628 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:30,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,629 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:30,629 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:30,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,630 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:30,631 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:30,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,631 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 [2018-12-08 09:03:30,631 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,632 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:30,632 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:30,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,633 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 [2018-12-08 09:03:30,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,633 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:30,633 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:30,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,634 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 [2018-12-08 09:03:30,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,635 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:30,635 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:30,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,637 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 [2018-12-08 09:03:30,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,637 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:30,638 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:30,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,639 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:30,639 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:30,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,640 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 [2018-12-08 09:03:30,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,640 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:30,641 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:30,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,641 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 09:03:30,641 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 [2018-12-08 09:03:30,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,642 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:30,642 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:30,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,643 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:30,644 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:30,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,644 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 [2018-12-08 09:03:30,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,645 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:30,645 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:30,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,646 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 [2018-12-08 09:03:30,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,646 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:30,646 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:30,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,647 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 [2018-12-08 09:03:30,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,648 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:30,648 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:30,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,649 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 [2018-12-08 09:03:30,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,649 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:30,649 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:30,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,651 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:30,651 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:30,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,653 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,653 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:30,654 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:30,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,655 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:30,655 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:30,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,657 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:30,657 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:30,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,657 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 09:03:30,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,658 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,658 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,659 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 [2018-12-08 09:03:30,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,660 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,660 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,661 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 [2018-12-08 09:03:30,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,661 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,662 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,663 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,664 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,665 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,666 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,666 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,667 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 [2018-12-08 09:03:30,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,668 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,668 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,671 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,671 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,671 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,672 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 [2018-12-08 09:03:30,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,673 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,673 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,674 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 [2018-12-08 09:03:30,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,674 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,675 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,675 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 09:03:30,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,676 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:30,676 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:30,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,678 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:30,678 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:30,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,679 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:30,680 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:30,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,681 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:30,681 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:30,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,683 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:30,683 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:30,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,684 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:30,685 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:30,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,686 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:30,686 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:30,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,689 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 [2018-12-08 09:03:30,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,690 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:30,690 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:30,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,691 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 [2018-12-08 09:03:30,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,691 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:30,692 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:30,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,693 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:30,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,693 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:30,693 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:30,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,694 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 09:03:30,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,695 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:30,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,695 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:30,695 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:30,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,696 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 [2018-12-08 09:03:30,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,696 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:30,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,697 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:30,697 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:30,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,698 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:30,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,698 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:30,699 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:30,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,699 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 [2018-12-08 09:03:30,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,700 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:30,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,700 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:30,700 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:30,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,702 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:30,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,702 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:30,702 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:30,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,704 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:30,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,704 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:30,704 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:30,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,705 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 [2018-12-08 09:03:30,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,705 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:30,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,706 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:30,706 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:30,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,714 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:30,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,714 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:30,714 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:30,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,716 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:30,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,716 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:30,716 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:30,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,717 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:30,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,718 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:30,718 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:30,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,719 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 09:03:30,719 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 [2018-12-08 09:03:30,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,719 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:30,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,720 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,720 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,721 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 [2018-12-08 09:03:30,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,721 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:30,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,722 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,723 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 [2018-12-08 09:03:30,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,724 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:30,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,724 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,724 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,725 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 [2018-12-08 09:03:30,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,726 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:30,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,726 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,726 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,727 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 [2018-12-08 09:03:30,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,728 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:30,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,728 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,729 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,730 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 [2018-12-08 09:03:30,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,730 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:30,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,731 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,731 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,732 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 [2018-12-08 09:03:30,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,732 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:30,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,733 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,742 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:30,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,743 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,744 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:30,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,744 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,746 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:30,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,746 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,746 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,747 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 09:03:30,747 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 [2018-12-08 09:03:30,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,748 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:30,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,748 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:30,748 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:30,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,749 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 [2018-12-08 09:03:30,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,749 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:30,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,750 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:30,750 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:30,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,751 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 [2018-12-08 09:03:30,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,751 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:30,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,752 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:30,752 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:30,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,753 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 [2018-12-08 09:03:30,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,753 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:30,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,753 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:30,754 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:30,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,755 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:30,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,755 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:30,755 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:30,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,757 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:30,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,757 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:30,757 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:30,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,758 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,758 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:30,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,758 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:30,759 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:30,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,780 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:30,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,781 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:30,781 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:30,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,782 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 [2018-12-08 09:03:30,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,783 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:30,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,783 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:30,784 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:30,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,785 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 [2018-12-08 09:03:30,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,785 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:30,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,785 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:30,786 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:30,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,787 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 09:03:30,787 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 [2018-12-08 09:03:30,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,788 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:30,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,788 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,788 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,793 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 [2018-12-08 09:03:30,794 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,794 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:30,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,794 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,794 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,796 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 [2018-12-08 09:03:30,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,796 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:30,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,797 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,797 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,798 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 [2018-12-08 09:03:30,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,799 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:30,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,799 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,799 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,801 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:30,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,801 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,801 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,803 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 [2018-12-08 09:03:30,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,803 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:30,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,804 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,804 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,805 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:30,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,806 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,806 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,810 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:30,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,811 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,811 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,812 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 [2018-12-08 09:03:30,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,813 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:30,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,813 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,813 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,815 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 [2018-12-08 09:03:30,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,815 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:30,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,815 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:30,816 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:30,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,817 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 09:03:30,817 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 [2018-12-08 09:03:30,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,818 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:30,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,818 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:30,818 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:30,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,820 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:30,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,821 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:30,821 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:30,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,823 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:30,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,823 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:30,824 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:30,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,826 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 [2018-12-08 09:03:30,826 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,826 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:30,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,826 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:30,827 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:30,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,828 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 [2018-12-08 09:03:30,829 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,829 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:30,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,829 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:30,830 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:30,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,832 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:30,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,832 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:30,833 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:30,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,835 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:30,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,835 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:30,836 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:30,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,842 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:30,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,843 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:30,843 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:30,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,846 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:30,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,846 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:30,846 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:30,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:30,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:30,848 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:30,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:30,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:30,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:30,849 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:30,849 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:30,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:30,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:30,851 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-08 09:03:30,852 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-08 09:03:30,852 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2018-12-08 09:03:30,852 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:03:30,852 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-12-08 09:03:30,852 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 09:03:30,852 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 09:03:30,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:03:30,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 09:03:30,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:03:30,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:03:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:03:30,857 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:03:30,857 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-12-08 09:03:30,857 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 09:03:30,857 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 09:03:30,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:03:30,858 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 09:03:30,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:03:30,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:03:30,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:03:30,860 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 09:03:30,861 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-12-08 09:03:30,861 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 09:03:30,861 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 09:03:30,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:03:30,861 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 09:03:30,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 09:03:30,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:03:30,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 09:03:30,938 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 09:03:30,938 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 09:03:30,938 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 09:03:30,938 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 09:03:30,938 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 09:03:30,939 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:03:30,939 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 09:03:30,939 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 09:03:30,939 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 09:03:30,939 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 09:03:30,939 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 09:03:30,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:30,941 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:30,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:30,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:30,994 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 09:03:30,994 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/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 [2018-12-08 09:03:30,996 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:03:30,996 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:03:31,001 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:03:31,001 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_b1e61e60-cf68-46e2-849c-dc3e4755fd04/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 [2018-12-08 09:03:31,025 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:03:31,025 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:03:31,028 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:03:31,028 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_b1e61e60-cf68-46e2-849c-dc3e4755fd04/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 [2018-12-08 09:03:31,046 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:03:31,046 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:03:31,048 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:03:31,048 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_b1e61e60-cf68-46e2-849c-dc3e4755fd04/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 [2018-12-08 09:03:31,063 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:03:31,063 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/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 [2018-12-08 09:03:31,084 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 09:03:31,084 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:03:43,117 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 09:03:43,121 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 09:03:43,121 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 09:03:43,121 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 09:03:43,121 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 09:03:43,121 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 09:03:43,121 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:03:43,121 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 09:03:43,121 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 09:03:43,122 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 09:03:43,122 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 09:03:43,122 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 09:03:43,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:43,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:43,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:43,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:43,178 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 09:03:43,179 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 09:03:43,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:43,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,179 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:43,179 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:43,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,180 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 [2018-12-08 09:03:43,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:43,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,181 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:43,181 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:43,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:43,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,182 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:43,182 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:43,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,182 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 [2018-12-08 09:03:43,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:43,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,183 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:43,183 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:43,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,184 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 09:03:43,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:43,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,185 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:43,185 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:43,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:43,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,186 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:43,186 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:43,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,187 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 [2018-12-08 09:03:43,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:43,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,187 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:43,188 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:43,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:43,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,189 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:43,189 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:43,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,190 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 09:03:43,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:43,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,191 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:43,191 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:43,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:43,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:43,192 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:43,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,193 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 [2018-12-08 09:03:43,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:43,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:43,193 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:43,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,194 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 [2018-12-08 09:03:43,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:43,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:43,195 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:43,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,196 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 09:03:43,196 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 [2018-12-08 09:03:43,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:43,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,197 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:43,197 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:43,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,198 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 [2018-12-08 09:03:43,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:43,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,198 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:43,198 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:43,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,199 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 [2018-12-08 09:03:43,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:43,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,199 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:43,199 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:43,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:43,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,200 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:43,201 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:43,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,202 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 09:03:43,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:43,203 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:43,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,203 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:43,204 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:43,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,204 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 [2018-12-08 09:03:43,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:43,204 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:43,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,205 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:43,205 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:43,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:43,206 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:43,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,206 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:43,206 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:43,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:43,207 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:43,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,207 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:43,208 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:43,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,211 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 09:03:43,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:43,212 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:43,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,212 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:43,213 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:43,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:43,214 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:43,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,214 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:43,214 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:43,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:43,216 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:43,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,216 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:43,216 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:43,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:43,217 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:43,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:43,218 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:43,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,225 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 09:03:43,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:43,226 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:43,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,226 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:43,226 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:43,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:43,227 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:43,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,228 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:43,228 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:43,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:43,229 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:43,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,229 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:43,230 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:43,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:43,231 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:43,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,231 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:43,232 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:43,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,243 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 09:03:43,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:43,243 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:43,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:43,244 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:43,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:43,245 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:43,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,245 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:43,246 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:43,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:43,247 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:43,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,247 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:43,248 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:43,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:43,249 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:43,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,249 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:43,249 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:43,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,252 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 09:03:43,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:43,253 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:43,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,253 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:43,253 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:43,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:43,255 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:43,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,256 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:43,256 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:43,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:43,258 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:43,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,258 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:43,259 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:43,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:43,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:43,260 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:43,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:43,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:43,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:43,261 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:43,261 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:43,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:43,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:43,311 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 09:03:43,311 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 09:03:43,311 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 09:03:43,311 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 09:03:43,311 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 09:03:43,311 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:03:43,311 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 09:03:43,311 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 09:03:43,311 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 09:03:43,311 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 09:03:43,311 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 09:03:43,312 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:43,313 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:43,314 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:43,315 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:43,316 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:43,318 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:43,319 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:43,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:43,325 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:43,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:43,379 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 09:03:43,380 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/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 [2018-12-08 09:03:43,381 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:03:43,382 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:03:43,385 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:03:43,385 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_b1e61e60-cf68-46e2-849c-dc3e4755fd04/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 [2018-12-08 09:03:43,400 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:03:43,400 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:03:43,403 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:03:43,403 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/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 [2018-12-08 09:03:43,419 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:03:43,419 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:03:43,421 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:03:43,421 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_b1e61e60-cf68-46e2-849c-dc3e4755fd04/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 [2018-12-08 09:03:43,436 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:03:43,437 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:03:43,438 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:03:43,438 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:03:43,454 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:03:43,454 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:03:43,457 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:03:43,457 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:03:43,481 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:03:43,481 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:03:43,484 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:03:43,484 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_b1e61e60-cf68-46e2-849c-dc3e4755fd04/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:03:43,509 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:03:43,509 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:03:43,512 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 09:03:43,512 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:03:43,536 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 09:03:43,536 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b1e61e60-cf68-46e2-849c-dc3e4755fd04/bin-2019/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:03:43,556 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 09:03:43,556 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 09:03:55,593 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-08 09:03:55,598 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 09:03:55,598 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 09:03:55,598 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 09:03:55,598 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 09:03:55,598 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 09:03:55,598 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 09:03:55,598 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 09:03:55,598 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 09:03:55,598 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o10_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 09:03:55,598 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 09:03:55,598 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 09:03:55,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:55,601 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:55,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:55,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:55,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:55,611 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:55,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:55,616 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:55,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:55,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 09:03:55,667 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 09:03:55,667 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 09:03:55,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,668 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:55,669 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:55,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,669 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 [2018-12-08 09:03:55,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,670 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:55,670 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:55,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,671 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:55,671 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:55,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,671 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 [2018-12-08 09:03:55,671 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,672 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:55,672 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:55,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,672 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 [2018-12-08 09:03:55,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,673 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:55,673 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:55,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,674 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:55,674 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:55,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,674 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 [2018-12-08 09:03:55,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,675 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:55,676 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:55,676 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 09:03:55,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,680 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:55,680 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:55,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,681 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:55,681 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:55,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,682 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 09:03:55,682 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 09:03:55,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,682 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 09:03:55,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,683 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:55,683 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:55,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,684 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:55,684 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:55,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,685 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:55,685 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:55,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,686 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:55,686 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:55,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,687 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:55,687 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:55,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,687 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 [2018-12-08 09:03:55,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,688 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:55,688 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:55,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,688 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,689 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:55,689 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 09:03:55,689 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 09:03:55,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,693 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,693 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:55,693 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:55,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,694 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:55,694 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:55,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,695 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,695 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:55,695 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:55,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,696 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 09:03:55,696 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 [2018-12-08 09:03:55,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,696 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,696 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,697 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,697 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,698 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,698 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,699 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 [2018-12-08 09:03:55,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,699 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,699 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,700 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,700 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,701 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,701 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,702 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 [2018-12-08 09:03:55,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,702 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,703 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 09:03:55,703 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 09:03:55,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,707 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 [2018-12-08 09:03:55,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,708 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,708 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,709 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,709 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,710 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 [2018-12-08 09:03:55,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,710 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,710 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,711 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 09:03:55,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,711 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:55,711 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:55,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,712 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 [2018-12-08 09:03:55,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,712 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:55,713 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:55,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,713 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:55,714 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:55,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,714 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:55,715 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:55,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,716 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:55,716 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:55,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,717 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:55,717 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:55,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,718 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:55,718 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 09:03:55,719 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 09:03:55,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,724 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 [2018-12-08 09:03:55,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,724 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:55,724 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:55,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,725 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 [2018-12-08 09:03:55,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,725 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:55,725 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:55,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,726 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 [2018-12-08 09:03:55,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 09:03:55,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,726 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:55,726 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:55,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,727 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 09:03:55,727 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 [2018-12-08 09:03:55,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,727 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:55,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,727 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:55,728 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:55,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,728 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 [2018-12-08 09:03:55,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,728 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:55,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,729 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:55,729 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:55,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,729 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 [2018-12-08 09:03:55,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,730 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:55,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,730 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:55,730 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:55,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,731 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 [2018-12-08 09:03:55,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,731 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:55,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,731 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:55,731 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:55,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,732 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 [2018-12-08 09:03:55,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,732 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:55,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,732 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:55,733 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:55,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,733 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 [2018-12-08 09:03:55,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,733 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:55,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,734 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:55,734 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:55,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,734 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 [2018-12-08 09:03:55,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,735 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:55,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,735 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:55,735 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 09:03:55,735 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 09:03:55,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,743 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:55,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,743 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:55,743 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:55,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,744 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:55,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,744 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:55,744 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:55,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,745 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:55,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,746 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 09:03:55,746 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 09:03:55,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,746 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 09:03:55,746 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 [2018-12-08 09:03:55,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,747 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:55,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,747 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,748 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 [2018-12-08 09:03:55,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,748 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:55,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,749 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,749 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 [2018-12-08 09:03:55,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,750 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:55,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,750 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,751 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 [2018-12-08 09:03:55,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,751 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:55,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,751 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,752 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,753 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 [2018-12-08 09:03:55,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,753 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:55,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,753 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,754 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:55,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,755 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,755 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,756 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:55,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,756 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,757 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 09:03:55,757 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 09:03:55,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,768 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 [2018-12-08 09:03:55,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,768 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:55,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,769 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,769 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,770 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:55,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,770 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,771 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,771 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 [2018-12-08 09:03:55,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,772 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 09:03:55,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,772 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,773 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 09:03:55,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,773 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:55,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,774 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:55,774 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:55,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,775 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:55,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,775 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:55,776 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:55,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,776 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 [2018-12-08 09:03:55,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,776 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:55,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,777 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:55,777 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:55,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,778 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:55,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,778 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:55,779 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:55,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,779 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 [2018-12-08 09:03:55,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,780 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:55,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,780 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:55,780 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:55,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,781 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 [2018-12-08 09:03:55,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,781 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:55,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,782 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:55,782 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:55,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,783 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 [2018-12-08 09:03:55,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,783 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:55,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,783 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:55,784 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 09:03:55,785 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 09:03:55,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,803 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 [2018-12-08 09:03:55,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,804 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:55,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,804 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:55,804 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:55,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,805 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:55,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,806 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:55,806 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:55,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,807 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:55,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,807 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 09:03:55,807 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 09:03:55,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,808 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 09:03:55,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,808 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:55,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,809 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,810 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:55,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,810 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,810 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,812 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:55,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,812 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,812 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,813 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:55,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,813 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,814 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,815 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 [2018-12-08 09:03:55,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,822 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:55,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,823 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:55,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,824 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,825 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:55,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,825 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,826 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 09:03:55,826 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 09:03:55,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,841 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:55,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,842 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,842 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,843 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:55,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,843 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,844 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,845 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 09:03:55,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 09:03:55,845 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 09:03:55,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,846 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 09:03:55,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,861 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:55,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,861 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:55,862 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:55,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,864 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:55,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,864 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:55,865 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:55,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,867 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:55,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,867 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:55,868 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:55,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,880 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:55,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,881 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:55,881 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:55,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,884 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 [2018-12-08 09:03:55,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,884 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:55,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,885 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:55,885 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:55,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,887 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,887 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:55,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,887 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:55,888 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:55,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,889 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 [2018-12-08 09:03:55,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,899 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:55,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,900 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:55,902 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 09:03:55,902 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 09:03:55,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,920 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:55,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,921 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:55,921 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:55,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,924 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:55,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,924 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:55,925 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:55,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 09:03:55,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 09:03:55,927 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 09:03:55,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 09:03:55,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 09:03:55,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 09:03:55,927 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 09:03:55,928 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 09:03:55,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 09:03:55,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 09:03:55,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.12 09:03:55 BoogieIcfgContainer [2018-12-08 09:03:55,935 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-08 09:03:55,935 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 09:03:55,935 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 09:03:55,936 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 09:03:55,936 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 09:03:05" (3/4) ... [2018-12-08 09:03:55,939 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 09:03:55,939 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 09:03:55,940 INFO L168 Benchmark]: Toolchain (without parser) took 50586.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 218.6 MB). Free memory was 956.0 MB in the beginning and 875.4 MB in the end (delta: 80.6 MB). Peak memory consumption was 299.2 MB. Max. memory is 11.5 GB. [2018-12-08 09:03:55,941 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-12-08 09:03:55,942 INFO L168 Benchmark]: CACSL2BoogieTranslator took 125.39 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. [2018-12-08 09:03:55,942 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.82 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. [2018-12-08 09:03:55,942 INFO L168 Benchmark]: Boogie Preprocessor took 9.26 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. [2018-12-08 09:03:55,943 INFO L168 Benchmark]: RCFGBuilder took 132.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -180.2 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-12-08 09:03:55,943 INFO L168 Benchmark]: BuchiAutomizer took 50291.38 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 73.9 MB). Free memory was 1.1 GB in the beginning and 875.4 MB in the end (delta: 250.0 MB). Peak memory consumption was 324.8 MB. Max. memory is 11.5 GB. [2018-12-08 09:03:55,944 INFO L168 Benchmark]: Witness Printer took 4.11 ms. Allocated memory is still 1.2 GB. Free memory is still 875.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 09:03:55,946 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 125.39 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 21.82 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 9.26 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 132.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -180.2 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 50291.38 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 73.9 MB). Free memory was 1.1 GB in the beginning and 875.4 MB in the end (delta: 250.0 MB). Peak memory consumption was 324.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.11 ms. Allocated memory is still 1.2 GB. Free memory is still 875.4 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 50.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 50.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 29ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...