./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ffe016c7-8316-43c4-a777-b13854f99c2a/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 8d39666f7b9e3c393826226f879477647e7209cc 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:15:22,483 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:15:22,484 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:15:22,492 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:15:22,492 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:15:22,492 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:15:22,493 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:15:22,494 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:15:22,495 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:15:22,496 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:15:22,496 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:15:22,497 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:15:22,497 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:15:22,498 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:15:22,499 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:15:22,499 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:15:22,500 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:15:22,501 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:15:22,502 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:15:22,503 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:15:22,504 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:15:22,505 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:15:22,506 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:15:22,507 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:15:22,507 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:15:22,507 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:15:22,508 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:15:22,508 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:15:22,509 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:15:22,510 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:15:22,510 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:15:22,511 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:15:22,511 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:15:22,511 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:15:22,512 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:15:22,512 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:15:22,512 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 16:15:22,523 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:15:22,523 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:15:22,524 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:15:22,524 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:15:22,524 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 16:15:22,524 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 16:15:22,524 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 16:15:22,525 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 16:15:22,525 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 16:15:22,525 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 16:15:22,525 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 16:15:22,525 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:15:22,525 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:15:22,525 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 16:15:22,525 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:15:22,525 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:15:22,526 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:15:22,526 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 16:15:22,526 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 16:15:22,526 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 16:15:22,526 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:15:22,526 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:15:22,526 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 16:15:22,526 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:15:22,527 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 16:15:22,527 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:15:22,527 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:15:22,527 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 16:15:22,527 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:15:22,527 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 16:15:22,527 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 16:15:22,528 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 16:15:22,528 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_ffe016c7-8316-43c4-a777-b13854f99c2a/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 -> 8d39666f7b9e3c393826226f879477647e7209cc [2018-11-18 16:15:22,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:15:22,557 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:15:22,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:15:22,560 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:15:22,560 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:15:22,560 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c [2018-11-18 16:15:22,597 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/data/ac3b9fab2/e3fa89c353274753a90f8f281ca715f2/FLAGd9543e66e [2018-11-18 16:15:22,974 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:15:22,974 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ffe016c7-8316-43c4-a777-b13854f99c2a/sv-benchmarks/c/recursive-simple/id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c [2018-11-18 16:15:22,978 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/data/ac3b9fab2/e3fa89c353274753a90f8f281ca715f2/FLAGd9543e66e [2018-11-18 16:15:22,988 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/data/ac3b9fab2/e3fa89c353274753a90f8f281ca715f2 [2018-11-18 16:15:22,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:15:22,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:15:22,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:15:22,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:15:22,994 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:15:22,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:15:22" (1/1) ... [2018-11-18 16:15:22,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16997479 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:15:22, skipping insertion in model container [2018-11-18 16:15:22,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:15:22" (1/1) ... [2018-11-18 16:15:23,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:15:23,012 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:15:23,115 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:15:23,117 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:15:23,125 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:15:23,133 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:15:23,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:15:23 WrapperNode [2018-11-18 16:15:23,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:15:23,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:15:23,134 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:15:23,134 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:15:23,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:15:23" (1/1) ... [2018-11-18 16:15:23,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:15:23" (1/1) ... [2018-11-18 16:15:23,159 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:15:23,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:15:23,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:15:23,160 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:15:23,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:15:23" (1/1) ... [2018-11-18 16:15:23,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:15:23" (1/1) ... [2018-11-18 16:15:23,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:15:23" (1/1) ... [2018-11-18 16:15:23,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:15:23" (1/1) ... [2018-11-18 16:15:23,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:15:23" (1/1) ... [2018-11-18 16:15:23,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:15:23" (1/1) ... [2018-11-18 16:15:23,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:15:23" (1/1) ... [2018-11-18 16:15:23,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:15:23,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:15:23,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:15:23,173 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:15:23,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:15:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:15:23,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:15:23,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:15:23,265 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-18 16:15:23,265 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-18 16:15:23,374 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:15:23,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:15:23 BoogieIcfgContainer [2018-11-18 16:15:23,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:15:23,374 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 16:15:23,375 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 16:15:23,377 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 16:15:23,378 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 16:15:23,378 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 04:15:22" (1/3) ... [2018-11-18 16:15:23,379 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@25bbbee4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 04:15:23, skipping insertion in model container [2018-11-18 16:15:23,379 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 16:15:23,379 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:15:23" (2/3) ... [2018-11-18 16:15:23,379 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@25bbbee4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 04:15:23, skipping insertion in model container [2018-11-18 16:15:23,379 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 16:15:23,379 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:15:23" (3/3) ... [2018-11-18 16:15:23,381 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c [2018-11-18 16:15:23,428 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 16:15:23,428 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 16:15:23,428 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 16:15:23,429 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 16:15:23,429 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:15:23,429 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:15:23,429 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 16:15:23,429 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:15:23,429 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 16:15:23,442 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states. [2018-11-18 16:15:23,463 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 16:15:23,463 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 16:15:23,463 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 16:15:23,470 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 16:15:23,470 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 16:15:23,470 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 16:15:23,470 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states. [2018-11-18 16:15:23,472 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 16:15:23,472 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 16:15:23,472 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 16:15:23,472 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 16:15:23,472 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 16:15:23,479 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 14#L13true call main_#t~ret2 := id(main_~input~0);< 11#idENTRYtrue [2018-11-18 16:15:23,479 INFO L796 eck$LassoCheckResult]: Loop: 11#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x); 12#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 11#idENTRYtrue [2018-11-18 16:15:23,483 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:15:23,484 INFO L82 PathProgramCache]: Analyzing trace with hash 29880, now seen corresponding path program 1 times [2018-11-18 16:15:23,485 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:15:23,486 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:15:23,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:15:23,522 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:15:23,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:15:23,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:15:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:15:23,548 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:15:23,549 INFO L82 PathProgramCache]: Analyzing trace with hash 44824, now seen corresponding path program 1 times [2018-11-18 16:15:23,549 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:15:23,549 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:15:23,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:15:23,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:15:23,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:15:23,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:15:23,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:15:23,572 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:15:23,572 INFO L82 PathProgramCache]: Analyzing trace with hash 890170113, now seen corresponding path program 1 times [2018-11-18 16:15:23,572 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:15:23,572 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:15:23,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:15:23,573 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:15:23,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:15:23,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:15:23,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:15:23,691 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 16:15:23,692 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 16:15:23,692 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 16:15:23,692 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 16:15:23,692 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 16:15:23,692 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:15:23,692 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 16:15:23,693 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 16:15:23,693 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 16:15:23,693 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 16:15:23,693 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 16:15:23,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:23,717 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:23,720 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:23,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:23,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:23,927 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 16:15:23,928 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:15:23,942 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:15:23,943 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:15:23,948 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:15:23,948 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ffe016c7-8316-43c4-a777-b13854f99c2a/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) [2018-11-18 16:15:23,974 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:15:23,974 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:15:23,978 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:15:23,978 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_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:15:23,995 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:15:23,995 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:15:24,113 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 16:15:24,113 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:15:36,170 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 16:15:36,176 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 16:15:36,176 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 16:15:36,176 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 16:15:36,176 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 16:15:36,176 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 16:15:36,177 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:15:36,177 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 16:15:36,177 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 16:15:36,177 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 16:15:36,177 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 16:15:36,177 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 16:15:36,179 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:36,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:36,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:36,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:36,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:36,394 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-18 16:15:36,397 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 16:15:36,402 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 16:15:36,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:36,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,408 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:15:36,409 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:15:36,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:36,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,417 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:15:36,417 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:15:36,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,419 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:36,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,420 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:15:36,420 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:15:36,422 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:15:36,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:36,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,442 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:15:36,443 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:15:36,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:36,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,445 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:15:36,445 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:15:36,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,446 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 16:15:36,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:36,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,448 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:36,449 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:36,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,450 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:36,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,451 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:36,452 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:36,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,454 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:36,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,454 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:15:36,454 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:36,457 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 16:15:36,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:36,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,481 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:36,482 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:36,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,484 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:36,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,484 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:36,485 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:36,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,486 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 16:15:36,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:36,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,488 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:36,488 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:36,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,491 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:36,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:36,492 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:36,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,496 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:36,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,496 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:15:36,496 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:36,500 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 16:15:36,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:36,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:36,526 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:36,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:36,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,530 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:36,530 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:36,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,532 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 16:15:36,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:36,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,533 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:36,538 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:36,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,540 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:36,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,541 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:36,542 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:36,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,544 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:36,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,544 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:15:36,544 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:36,551 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 16:15:36,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:36,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,574 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:36,575 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:36,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:36,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,577 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:36,582 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:36,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,583 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 16:15:36,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,584 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:36,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,585 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:36,585 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:36,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,587 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:36,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,588 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:36,589 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:36,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,591 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:36,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,593 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:15:36,593 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:36,597 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 16:15:36,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,622 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:36,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,622 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:36,623 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:36,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,625 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 [2018-11-18 16:15:36,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,625 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:36,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,630 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:36,631 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:36,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,632 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 16:15:36,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,633 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:15:36,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,633 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:36,634 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:36,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,637 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:15:36,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,637 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:36,646 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:36,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,648 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:15:36,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,649 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:15:36,649 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:36,652 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 16:15:36,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,679 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 [2018-11-18 16:15:36,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,680 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:15:36,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,681 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:36,682 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:36,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,684 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:15:36,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,685 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:36,686 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:36,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,688 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 16:15:36,688 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 [2018-11-18 16:15:36,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,689 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:36,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,689 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:36,690 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:36,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,692 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 [2018-11-18 16:15:36,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,692 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:36,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,693 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:36,695 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:36,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,697 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:36,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,697 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:15:36,697 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:36,703 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 16:15:36,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,754 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 [2018-11-18 16:15:36,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,755 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:36,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,756 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:36,758 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:36,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,760 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:36,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,761 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:36,762 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:36,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,763 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 16:15:36,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,764 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:36,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:36,765 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:36,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,768 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:36,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,768 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:36,769 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:36,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,776 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:36,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,776 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:15:36,776 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:36,778 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 16:15:36,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,791 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:36,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,792 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:36,792 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:36,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,795 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:36,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,795 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:36,796 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:36,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,797 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 16:15:36,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,798 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:36,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,799 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:15:36,799 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:15:36,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,803 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:36,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,804 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:15:36,805 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:15:36,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,810 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:36,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,810 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:15:36,810 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:15:36,814 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 16:15:36,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,847 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:36,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,848 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:15:36,849 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:15:36,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:36,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:36,853 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:36,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:36,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:36,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:36,853 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:15:36,854 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:15:36,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:36,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:36,870 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 16:15:36,870 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 16:15:36,871 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 16:15:36,871 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 16:15:36,871 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 16:15:36,871 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:15:36,871 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 16:15:36,871 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 16:15:36,871 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 16:15:36,871 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 16:15:36,871 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 16:15:36,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:36,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:36,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:36,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:36,923 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:36,925 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:36,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:36,929 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:36,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:36,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:36,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:37,081 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-18 16:15:37,088 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 16:15:37,088 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:15:37,099 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:15:37,099 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:15:37,103 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:15:37,103 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_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:15:37,131 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:15:37,131 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:15:37,133 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:15:37,133 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:15:37,159 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:15:37,159 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:15:37,161 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:15:37,161 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_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:15:37,177 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:15:37,177 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:15:37,292 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 16:15:37,293 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:15:49,822 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 16:15:49,827 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 16:15:49,827 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 16:15:49,827 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 16:15:49,827 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 16:15:49,828 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 16:15:49,828 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:15:49,828 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 16:15:49,828 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 16:15:49,828 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 16:15:49,828 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 16:15:49,828 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 16:15:49,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:49,834 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:49,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:49,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:49,839 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:49,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:49,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:49,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:49,893 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:49,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:49,906 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:50,047 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-18 16:15:50,050 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 16:15:50,050 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 16:15:50,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,052 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:15:50,052 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:15:50,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,053 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,054 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:15:50,054 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:15:50,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,055 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:15:50,056 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:15:50,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,057 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:15:50,057 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:15:50,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,058 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,059 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:15:50,059 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:15:50,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,060 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:15:50,060 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:15:50,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,062 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:15:50,062 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:15:50,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,063 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:15:50,063 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:15:50,064 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:15:50,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,069 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:15:50,069 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:15:50,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,070 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,070 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:15:50,071 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:15:50,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,072 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:15:50,072 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:15:50,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,073 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 16:15:50,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,073 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:50,074 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:50,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,075 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:50,075 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:50,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,076 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:50,077 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:50,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,078 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,078 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:50,078 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:50,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,080 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:50,080 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:50,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,081 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:50,082 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:50,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,083 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:50,083 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:50,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,085 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:15:50,085 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:50,085 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 16:15:50,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,091 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:50,092 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:50,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,092 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 [2018-11-18 16:15:50,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,093 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:50,093 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:50,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,095 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:50,095 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:50,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,096 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 16:15:50,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,097 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,098 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,098 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,100 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,100 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,102 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,102 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,103 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,105 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,106 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,107 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,108 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:15:50,108 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,109 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 16:15:50,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,116 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,116 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,118 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,118 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,120 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,120 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 16:15:50,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,121 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:50,122 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:50,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,123 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:50,123 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:50,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,125 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:50,125 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:50,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,126 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:50,127 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:50,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,128 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:50,128 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:50,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,130 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:50,130 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:50,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,131 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:50,132 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:50,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,133 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:15:50,133 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:50,134 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 16:15:50,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,142 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:50,142 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:50,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,144 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:50,144 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:50,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:15:50,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,145 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:50,146 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:50,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,146 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 16:15:50,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,147 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:50,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,147 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:50,148 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:50,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,149 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:50,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,149 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:50,150 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:50,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,151 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:50,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,151 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:50,152 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:50,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,153 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:50,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,154 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:50,154 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:50,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,155 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:50,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,156 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:50,156 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:50,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,157 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:50,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,158 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:50,158 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:50,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,159 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:50,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,160 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:50,160 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:50,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,161 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:50,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,162 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:15:50,162 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:50,163 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 16:15:50,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,173 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:50,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,173 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:50,174 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:50,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,175 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:50,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,175 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:50,176 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:50,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,177 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:50,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,177 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:15:50,178 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:15:50,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,178 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 16:15:50,179 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 [2018-11-18 16:15:50,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,179 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:15:50,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,180 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,181 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 [2018-11-18 16:15:50,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,181 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:15:50,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,182 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,182 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,184 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:15:50,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,184 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,185 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,186 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 [2018-11-18 16:15:50,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,186 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:15:50,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,187 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,187 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,189 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:15:50,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,189 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,190 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,191 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:15:50,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,192 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,194 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:15:50,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,195 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,197 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:15:50,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,197 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:15:50,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,200 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 16:15:50,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,215 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:15:50,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,215 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,216 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,217 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 [2018-11-18 16:15:50,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,217 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:15:50,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,218 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,218 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,220 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:15:50,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,220 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,221 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,222 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 16:15:50,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,223 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:50,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,223 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:50,224 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:50,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,225 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 [2018-11-18 16:15:50,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,225 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:50,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,226 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:50,226 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:50,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,228 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:50,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,228 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:50,229 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:50,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,230 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,230 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:50,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,231 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:50,232 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:50,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,233 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:50,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,233 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:50,234 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:50,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,236 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:50,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,236 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:50,237 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:50,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,238 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:50,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,239 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:50,240 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:50,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,241 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:50,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,241 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:15:50,241 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:50,245 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 16:15:50,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,268 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:50,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,268 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:50,269 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:50,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,271 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:50,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,272 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:50,273 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:50,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,274 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:50,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,275 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:15:50,276 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:15:50,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,277 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 16:15:50,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,277 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:50,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,278 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,278 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,280 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:50,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,280 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,280 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,282 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 [2018-11-18 16:15:50,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,282 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:50,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,283 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,283 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,285 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:50,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,285 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,285 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,287 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:50,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,287 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,288 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,289 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:50,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,290 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,290 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,292 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:50,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,292 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,293 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,294 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:50,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,295 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:15:50,295 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,296 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 16:15:50,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,309 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:50,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,310 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,311 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,313 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:50,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,313 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,315 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:15:50,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:15:50,316 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:15:50,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,317 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 16:15:50,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,318 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:50,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,318 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:15:50,318 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:15:50,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,320 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:50,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,321 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:15:50,321 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:15:50,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,323 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:50,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,324 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:15:50,324 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:15:50,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,327 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:50,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,327 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:15:50,328 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:15:50,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,330 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:50,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,330 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:15:50,331 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:15:50,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,333 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:50,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,333 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:15:50,334 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:15:50,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,336 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:50,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,337 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:15:50,337 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:15:50,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,339 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:50,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,339 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:15:50,339 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:15:50,341 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 16:15:50,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,358 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:50,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,359 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:15:50,359 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:15:50,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,362 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:50,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,362 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:15:50,362 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:15:50,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:15:50,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:15:50,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:15:50,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:15:50,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:15:50,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:15:50,365 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:15:50,365 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:15:50,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:15:50,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:15:50,368 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 16:15:50,368 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 14#L13true call main_#t~ret2 := id(main_~input~0);< 11#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x); 12#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 11#idENTRYtrue [2018-11-18 16:15:50,368 INFO L796 eck$LassoCheckResult]: Loop: 11#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x); 12#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 11#idENTRYtrue [2018-11-18 16:15:50,368 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:15:50,368 INFO L82 PathProgramCache]: Analyzing trace with hash 890170113, now seen corresponding path program 2 times [2018-11-18 16:15:50,368 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:15:50,369 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:15:50,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:15:50,369 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:15:50,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:15:50,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:15:50,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:15:50,375 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:15:50,375 INFO L82 PathProgramCache]: Analyzing trace with hash 44824, now seen corresponding path program 2 times [2018-11-18 16:15:50,375 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:15:50,376 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:15:50,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:15:50,376 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 16:15:50,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:15:50,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:15:50,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:15:50,380 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:15:50,381 INFO L82 PathProgramCache]: Analyzing trace with hash 1929765912, now seen corresponding path program 3 times [2018-11-18 16:15:50,381 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:15:50,381 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:15:50,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:15:50,381 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 16:15:50,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:15:50,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:15:50,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:15:50,545 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 16:15:50,545 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 16:15:50,545 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 16:15:50,545 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 16:15:50,546 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 16:15:50,546 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:15:50,546 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 16:15:50,546 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 16:15:50,546 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 16:15:50,546 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 16:15:50,546 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 16:15:50,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:50,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:50,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:50,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:50,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:15:50,717 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 16:15:50,717 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:15:50,727 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:15:50,727 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:15:50,730 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:15:50,730 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_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:15:50,759 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:15:50,759 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:15:50,761 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:15:50,761 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_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:15:50,779 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:15:50,779 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:15:50,781 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:15:50,781 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_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:15:50,799 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:15:50,799 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:15:50,923 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 16:15:50,923 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:16:03,815 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 16:16:03,820 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 16:16:03,820 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 16:16:03,820 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 16:16:03,820 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 16:16:03,820 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 16:16:03,820 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:16:03,821 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 16:16:03,821 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 16:16:03,821 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 16:16:03,821 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 16:16:03,821 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 16:16:03,822 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:03,824 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:03,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:03,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:03,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:03,933 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 16:16:03,933 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 16:16:03,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:03,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:03,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:03,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:03,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:03,934 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:16:03,934 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:16:03,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:03,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:03,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:03,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:03,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:03,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:03,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:03,936 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:16:03,936 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:16:03,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:03,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:03,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:03,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:03,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:03,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:03,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:03,937 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:16:03,937 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:16:03,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:03,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:03,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:03,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:03,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:03,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:03,938 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:16:03,938 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:16:03,939 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:16:03,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:03,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:03,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:03,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:03,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:03,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:03,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:03,943 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:16:03,943 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:16:03,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:03,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:03,943 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 16:16:03,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:03,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:03,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:03,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:03,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:03,944 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:03,944 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:03,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:03,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:03,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:03,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:03,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:03,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:03,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:03,945 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:03,946 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:03,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:03,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:03,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:03,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:03,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:03,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:03,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:03,947 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:03,947 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:03,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:03,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:03,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:03,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:03,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:03,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:03,948 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:16:03,948 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:03,949 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 16:16:03,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:03,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:03,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:03,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:03,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:03,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:03,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:03,954 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:03,954 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:03,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:03,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:03,955 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 16:16:03,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:03,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:03,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:03,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:03,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:03,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:03,956 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:03,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:03,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:03,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:03,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:03,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:03,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:03,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:03,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:03,957 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:03,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:03,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:03,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:03,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:03,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:03,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:03,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:03,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:03,959 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:03,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:03,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:03,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:03,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:03,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:03,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:03,960 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:16:03,960 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:03,960 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 16:16:03,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:03,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:03,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:03,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:03,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:03,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:03,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:03,966 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:03,967 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:03,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:03,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:03,967 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 16:16:03,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:03,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:03,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:03,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:03,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:03,968 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:03,968 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:03,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:03,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:03,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:03,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:03,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:03,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:03,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:03,969 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:03,970 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:03,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:03,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:03,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:03,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:03,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:03,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:03,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:03,971 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:03,971 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:03,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:03,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:03,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:03,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:03,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:03,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:03,972 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:16:03,972 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:03,973 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 16:16:03,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:03,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:03,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:03,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:03,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:03,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:03,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:03,981 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:03,982 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:03,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:03,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:03,982 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 16:16:03,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:03,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:03,983 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:03,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:03,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:03,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:03,983 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:03,984 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:03,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:03,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:03,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:03,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:03,985 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:03,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:03,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:03,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:03,986 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:03,986 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:03,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:03,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:03,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:03,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:03,987 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:03,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:03,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:03,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:03,988 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:03,988 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:03,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:03,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:03,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:03,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:03,989 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:03,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:03,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:03,990 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:16:03,990 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:03,991 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 16:16:03,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:04,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:04,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:04,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:04,001 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:04,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:04,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:04,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:04,001 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:04,001 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:04,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:04,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:04,002 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 16:16:04,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:04,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:04,003 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:16:04,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:04,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:04,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:04,003 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:04,004 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:04,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:04,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:04,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:04,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:04,006 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:16:04,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:04,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:04,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:04,006 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:04,007 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:04,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:04,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:04,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:04,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:04,009 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:16:04,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:04,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:04,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:04,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:04,010 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:04,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:04,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:04,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:04,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:04,011 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:16:04,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:04,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:04,012 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:16:04,012 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:04,014 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 16:16:04,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:04,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:04,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:04,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:04,035 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:16:04,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:04,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:04,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:04,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:04,036 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:04,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:04,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:04,037 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 16:16:04,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:04,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:04,038 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:04,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:04,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:04,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:04,038 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:04,039 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:04,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:04,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:04,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:04,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:04,041 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:04,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:04,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:04,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:04,041 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:04,042 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:04,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:04,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:04,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:04,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:04,044 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:04,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:04,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:04,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:04,044 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:04,045 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:04,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:04,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:04,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:04,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:04,046 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:04,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:04,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:04,047 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:16:04,047 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:04,050 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 16:16:04,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:04,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:04,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:04,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:04,078 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:04,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:04,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:04,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:04,079 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:04,079 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:04,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:04,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:04,080 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 16:16:04,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:04,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:04,081 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:04,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:04,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:04,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:04,081 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:04,082 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:04,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:04,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:04,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:04,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:04,083 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:04,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:04,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:04,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:04,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:04,084 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:04,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:04,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:04,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:04,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:04,086 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:04,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:04,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:04,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:04,086 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:04,087 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:04,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:04,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:04,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:04,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:04,088 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:04,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:04,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:04,089 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:16:04,089 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:04,090 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 16:16:04,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:04,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:04,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:04,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:04,100 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:04,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:04,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:04,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:04,100 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:04,100 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:04,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:04,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:04,101 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 16:16:04,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:04,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:04,102 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:04,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:04,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:04,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:04,103 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:16:04,103 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:16:04,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:04,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:04,105 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 [2018-11-18 16:16:04,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:04,106 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:04,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:04,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:04,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:04,106 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:16:04,107 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:16:04,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:04,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:04,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:04,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:04,109 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:04,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:04,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:04,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:04,110 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:16:04,110 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:16:04,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:04,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:04,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:04,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:04,113 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:04,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:04,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:04,113 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:16:04,113 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:16:04,115 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 16:16:04,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:04,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:04,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:04,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:04,140 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:04,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:04,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:04,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:04,140 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:16:04,141 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:16:04,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:04,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:04,350 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 16:16:04,350 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 16:16:04,350 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 16:16:04,350 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 16:16:04,350 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 16:16:04,350 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:16:04,351 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 16:16:04,351 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 16:16:04,351 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 16:16:04,351 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 16:16:04,351 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 16:16:04,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:04,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:04,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:04,410 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:04,412 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:04,413 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:04,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:04,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:04,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:04,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:04,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:04,609 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-18 16:16:04,684 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 16:16:04,685 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:16:04,690 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:16:04,690 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:16:04,694 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:16:04,694 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:16:04,713 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:16:04,713 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ffe016c7-8316-43c4-a777-b13854f99c2a/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:16:04,970 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 16:16:04,971 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:16:17,600 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 16:16:17,605 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 16:16:17,605 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 16:16:17,605 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 16:16:17,605 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 16:16:17,606 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 16:16:17,606 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:16:17,606 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 16:16:17,606 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 16:16:17,606 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o5_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 16:16:17,606 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 16:16:17,606 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 16:16:17,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:17,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:17,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:17,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:17,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:17,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:17,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:17,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:17,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:17,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:17,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:16:17,855 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 16:16:17,855 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 16:16:17,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:17,856 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:17,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:17,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:17,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:17,856 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:16:17,856 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:16:17,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:17,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:17,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:17,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:17,857 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 16:16:17,857 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:16:17,858 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:16:17,862 INFO L402 nArgumentSynthesizer]: We have 42 Motzkin's Theorem applications. [2018-11-18 16:16:17,862 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 16:16:17,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:17,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:17,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:17,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:17,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:17,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:17,883 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:16:17,883 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:16:17,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:17,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:17,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:17,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:17,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:17,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:17,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:17,884 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:16:17,884 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:16:17,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:17,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:17,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:17,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:17,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:17,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:17,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:17,885 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:16:17,886 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:16:17,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:17,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:17,887 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 [2018-11-18 16:16:17,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:17,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:17,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:17,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:17,888 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:16:17,888 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:16:17,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:17,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:17,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:17,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:17,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:17,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:17,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:17,889 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:16:17,889 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:16:17,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:17,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:17,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:17,891 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:17,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:17,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:17,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:17,892 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:16:17,892 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:16:17,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:17,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:17,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:17,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:17,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:17,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:17,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:17,893 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:16:17,893 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:16:17,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:17,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:17,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:17,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:17,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:17,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:17,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:17,894 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:16:17,894 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:16:17,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:17,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:17,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:17,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:17,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:17,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:17,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:17,896 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:16:17,896 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:16:17,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:17,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:17,896 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 16:16:17,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:17,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:17,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:17,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:17,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:17,905 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:17,905 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:17,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:17,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:17,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:17,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:17,906 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 16:16:17,906 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:16:17,906 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:17,913 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-11-18 16:16:17,913 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-18 16:16:17,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:17,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:17,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:17,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:17,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:17,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:17,953 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:17,953 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:17,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:17,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:17,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:17,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:17,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:17,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:17,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:17,963 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:17,963 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:17,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:17,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:17,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:17,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:17,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:17,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:17,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:17,964 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:17,965 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:17,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:17,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:17,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:17,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:17,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:17,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:17,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:17,966 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:17,966 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:17,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:17,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:17,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:17,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:17,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:17,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:17,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:17,967 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:17,967 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:17,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:17,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:17,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:17,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:17,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:17,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:17,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:17,969 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:17,969 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:17,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:17,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:17,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:17,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:17,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:17,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:17,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:17,972 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:17,972 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:17,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:17,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:17,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:17,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:17,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:17,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:17,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:17,973 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:17,973 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:17,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:17,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:17,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:17,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:17,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:17,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:17,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:17,975 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:17,975 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:17,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:17,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:17,975 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 16:16:17,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:17,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:17,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:17,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:17,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:17,976 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:17,976 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:17,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:17,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:17,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:17,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:17,977 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 16:16:17,977 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:16:17,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:17,985 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-18 16:16:17,986 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 16:16:18,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:18,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,030 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,030 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:18,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,031 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:18,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,033 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:18,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,035 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:18,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,036 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:18,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,037 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,038 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:18,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,039 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,040 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:18,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,041 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:18,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,043 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,043 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,043 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 16:16:18,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:18,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,044 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:18,045 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:18,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:18,046 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 16:16:18,046 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:16:18,046 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:18,055 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-11-18 16:16:18,055 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-18 16:16:18,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,108 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 [2018-11-18 16:16:18,109 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:18,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,109 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:18,109 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:18,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:18,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,117 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:18,117 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:18,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:18,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,118 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:18,118 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:18,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:18,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,120 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:18,120 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:18,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:18,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,121 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:18,122 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:18,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:18,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,125 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:18,126 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:18,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,126 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 [2018-11-18 16:16:18,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:18,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,127 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:18,127 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:18,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:18,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,129 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:18,129 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:18,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:16:18,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,131 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:18,131 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:18,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,132 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 16:16:18,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,132 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:18,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,133 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:18,133 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:18,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,135 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:18,135 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 16:16:18,135 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:16:18,135 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:18,141 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-11-18 16:16:18,141 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-18 16:16:18,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,179 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 [2018-11-18 16:16:18,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,180 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:18,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,180 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:18,180 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:18,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,181 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 [2018-11-18 16:16:18,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,181 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:18,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,182 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:18,182 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:18,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,183 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:18,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,183 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:18,184 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:18,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,185 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:18,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,185 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:18,185 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:18,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,187 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 [2018-11-18 16:16:18,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,187 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:18,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,187 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:18,188 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:18,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,188 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 [2018-11-18 16:16:18,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,189 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:18,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,189 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:18,189 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:18,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,191 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:18,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,191 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:18,191 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:18,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,192 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:18,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,193 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:18,193 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:18,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,195 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:18,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,195 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:16:18,195 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:16:18,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,196 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 16:16:18,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,196 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:16:18,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,199 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:16:18,199 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 16:16:18,199 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:16:18,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,215 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-18 16:16:18,216 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 16:16:18,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,267 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 [2018-11-18 16:16:18,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,268 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:16:18,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,268 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,268 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,269 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 [2018-11-18 16:16:18,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,270 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:16:18,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,271 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,271 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,272 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 [2018-11-18 16:16:18,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,272 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:16:18,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,273 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,273 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,275 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:16:18,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,275 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,276 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,277 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:16:18,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,278 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,279 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,281 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:16:18,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,281 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,282 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,283 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:16:18,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,284 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,286 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:16:18,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,286 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,287 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,288 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,288 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:16:18,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,289 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,289 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,290 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 16:16:18,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,290 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:18,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,291 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:18,291 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:18,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,293 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:18,293 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 16:16:18,293 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:16:18,293 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:18,306 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-11-18 16:16:18,306 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-18 16:16:18,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,373 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:18,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,373 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:18,373 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:18,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,375 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:18,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,375 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:18,375 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:18,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,377 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:18,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,377 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:18,378 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:18,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,379 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:18,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,379 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:18,380 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:18,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,381 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:18,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,382 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:18,382 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:18,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,383 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:18,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,384 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:18,384 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:18,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,386 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:18,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,386 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:18,387 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:18,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,388 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:18,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,388 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:18,389 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:18,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,390 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:18,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,390 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:16:18,391 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:16:18,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,392 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 16:16:18,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,392 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:18,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,393 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,393 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,394 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:18,394 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 16:16:18,394 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:16:18,394 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,401 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-18 16:16:18,401 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 16:16:18,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,451 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:18,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,451 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,453 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:18,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,453 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,455 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:18,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,455 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,457 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:18,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,457 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,458 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,459 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:18,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,460 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,461 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:18,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,462 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,462 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,463 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:18,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,464 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,474 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:18,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,474 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,474 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,476 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:16:18,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:16:18,476 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:16:18,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,477 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 16:16:18,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,478 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:18,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,478 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:16:18,478 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:16:18,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,480 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:18,480 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 16:16:18,480 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 16:16:18,480 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:16:18,492 INFO L402 nArgumentSynthesizer]: We have 126 Motzkin's Theorem applications. [2018-11-18 16:16:18,492 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-18 16:16:18,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,560 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:18,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,561 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:16:18,561 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:16:18,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,564 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:18,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,564 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:16:18,565 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:16:18,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,578 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:18,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,579 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:16:18,579 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:16:18,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,582 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:18,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,583 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:16:18,583 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:16:18,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,586 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:18,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,586 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:16:18,587 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:16:18,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,589 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:18,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,589 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:16:18,593 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:16:18,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,596 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:18,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,596 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:16:18,597 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:16:18,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,600 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:18,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,600 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:16:18,601 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:16:18,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:16:18,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:16:18,603 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:16:18,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:16:18,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:16:18,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:16:18,603 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:16:18,604 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:16:18,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:16:18,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:16:18,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 04:16:18 BoogieIcfgContainer [2018-11-18 16:16:18,611 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 16:16:18,611 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:16:18,611 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:16:18,612 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:16:18,612 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:15:23" (3/4) ... [2018-11-18 16:16:18,615 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 16:16:18,615 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:16:18,616 INFO L168 Benchmark]: Toolchain (without parser) took 55625.42 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 312.5 MB). Free memory was 953.8 MB in the beginning and 864.1 MB in the end (delta: 89.7 MB). Peak memory consumption was 402.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:16:18,617 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:16:18,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 141.90 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 943.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:16:18,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.56 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 940.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:16:18,619 INFO L168 Benchmark]: Boogie Preprocessor took 13.11 ms. Allocated memory is still 1.0 GB. Free memory is still 940.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:16:18,619 INFO L168 Benchmark]: RCFGBuilder took 201.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -194.7 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:16:18,620 INFO L168 Benchmark]: BuchiAutomizer took 55236.66 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 160.4 MB). Free memory was 1.1 GB in the beginning and 864.1 MB in the end (delta: 270.9 MB). Peak memory consumption was 431.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:16:18,620 INFO L168 Benchmark]: Witness Printer took 4.00 ms. Allocated memory is still 1.3 GB. Free memory is still 864.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:16:18,624 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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 141.90 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 943.0 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 25.56 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 940.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.11 ms. Allocated memory is still 1.0 GB. Free memory is still 940.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 201.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -194.7 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 55236.66 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 160.4 MB). Free memory was 1.1 GB in the beginning and 864.1 MB in the end (delta: 270.9 MB). Peak memory consumption was 431.3 MB. Max. memory is 11.5 GB. * Witness Printer took 4.00 ms. Allocated memory is still 1.3 GB. Free memory is still 864.1 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 55.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 55.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital56 mio100 ax100 hnf100 lsp238 ukn41 mio100 lsp100 div177 bol100 ite100 ukn100 eq151 hnf59 smp100 dnf540 smp34 tf100 neg98 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 79ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 3 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 126 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 25.9s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< Loop: "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...